./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_uaf.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_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/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_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/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_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/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 96300383e657138c1e75b3c6a8a026893d1a88f41e1e98cc3bfbb3f10d442ecc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:11:57,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:11:57,526 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 02:11:57,536 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:11:57,536 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:11:57,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:11:57,574 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:11:57,574 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:11:57,574 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:11:57,574 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:11:57,575 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:11:57,575 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:11:57,575 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:11:57,575 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:11:57,575 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:11:57,576 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:11:57,576 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:11:57,576 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:11:57,576 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:11:57,576 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:11:57,581 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:11:57,581 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:11:57,581 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:11:57,581 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:11:57,581 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:11:57,582 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:11:57,582 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:11:57,582 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:11:57,582 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:11:57,582 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:11:57,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:11:57,582 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:11:57,583 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:11:57,583 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:11:57,583 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:11:57,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:11:57,583 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:11:57,583 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:11:57,583 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:11:57,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:11:57,584 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:11:57,584 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:11:57,584 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:11:57,584 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:11:57,586 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_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/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 -> 96300383e657138c1e75b3c6a8a026893d1a88f41e1e98cc3bfbb3f10d442ecc [2024-11-28 02:11:57,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:11:57,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:11:58,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:11:58,006 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:11:58,006 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:11:58,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_uaf.c [2024-11-28 02:12:01,259 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/data/88b98e22e/197526f513aa410eb131d8253d931cb1/FLAGd08a58bd0 [2024-11-28 02:12:05,698 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:12:05,699 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_uaf.c [2024-11-28 02:12:06,333 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/data/88b98e22e/197526f513aa410eb131d8253d931cb1/FLAGd08a58bd0 [2024-11-28 02:12:06,359 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/data/88b98e22e/197526f513aa410eb131d8253d931cb1 [2024-11-28 02:12:06,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:12:06,364 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:12:06,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:12:06,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:12:06,371 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:12:06,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:12:06" (1/1) ... [2024-11-28 02:12:06,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297d85d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:06, skipping insertion in model container [2024-11-28 02:12:06,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:12:06" (1/1) ... [2024-11-28 02:12:07,586 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:12:08,500 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 02:12:08,501 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@364c59ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:08, skipping insertion in model container [2024-11-28 02:12:08,501 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:12:08,502 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:12:08,510 INFO L158 Benchmark]: Toolchain (without parser) took 2139.59ms. Allocated memory was 285.2MB in the beginning and 671.1MB in the end (delta: 385.9MB). Free memory was 122.7MB in the beginning and 365.5MB in the end (delta: -242.8MB). Peak memory consumption was 184.1MB. Max. memory is 16.1GB. [2024-11-28 02:12:08,510 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:12:08,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2136.49ms. Allocated memory was 285.2MB in the beginning and 671.1MB in the end (delta: 385.9MB). Free memory was 122.5MB in the beginning and 365.5MB in the end (delta: -243.0MB). Peak memory consumption was 184.1MB. Max. memory is 16.1GB. [2024-11-28 02:12:08,515 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2136.49ms. Allocated memory was 285.2MB in the beginning and 671.1MB in the end (delta: 385.9MB). Free memory was 122.5MB in the beginning and 365.5MB in the end (delta: -243.0MB). Peak memory consumption was 184.1MB. 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_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/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_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/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_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/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 96300383e657138c1e75b3c6a8a026893d1a88f41e1e98cc3bfbb3f10d442ecc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:12:11,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:12:11,661 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 02:12:11,668 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:12:11,670 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:12:11,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:12:11,700 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:12:11,701 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:12:11,701 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:12:11,701 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:12:11,701 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:12:11,701 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:12:11,702 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:12:11,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:12:11,702 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:12:11,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:12:11,702 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:12:11,703 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:12:11,703 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:12:11,703 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:12:11,703 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:12:11,703 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:12:11,703 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:12:11,703 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 02:12:11,703 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 02:12:11,704 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:12:11,704 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:12:11,704 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:12:11,704 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:12:11,704 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:12:11,704 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:12:11,704 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:12:11,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:12:11,705 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:12:11,705 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:12:11,705 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:12:11,705 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:12:11,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:12:11,705 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:12:11,705 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:12:11,705 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 02:12:11,706 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 02:12:11,706 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:12:11,706 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:12:11,706 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:12:11,706 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:12:11,706 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_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/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 -> 96300383e657138c1e75b3c6a8a026893d1a88f41e1e98cc3bfbb3f10d442ecc [2024-11-28 02:12:12,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:12:12,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:12:12,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:12:12,108 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:12:12,108 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:12:12,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_uaf.c [2024-11-28 02:12:15,757 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/data/bbf42057e/a58beb6129c24f20bc5aef0a965792d8/FLAG51662a0ff [2024-11-28 02:12:20,012 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:12:20,014 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_uaf.c [2024-11-28 02:12:20,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/data/bbf42057e/a58beb6129c24f20bc5aef0a965792d8/FLAG51662a0ff [2024-11-28 02:12:20,767 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aabc921-a7a6-4411-9747-3a1cb3dc1fd8/bin/uautomizer-verify-aQ6SnzHsRB/data/bbf42057e/a58beb6129c24f20bc5aef0a965792d8 [2024-11-28 02:12:20,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:12:20,771 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:12:20,773 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:12:20,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:12:20,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:12:20,779 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:12:20" (1/1) ... [2024-11-28 02:12:20,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e146322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:12:20, skipping insertion in model container [2024-11-28 02:12:20,783 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:12:20" (1/1) ... [2024-11-28 02:12:22,195 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:15:26,851 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-28 02:15:26,858 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 02:15:26,859 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f97c76c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:15:26, skipping insertion in model container [2024-11-28 02:15:26,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:15:26,861 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:15:26,867 INFO L158 Benchmark]: Toolchain (without parser) took 186094.25ms. Allocated memory was 503.3MB in the beginning and 813.7MB in the end (delta: 310.4MB). Free memory was 344.5MB in the beginning and 411.1MB in the end (delta: -66.6MB). Peak memory consumption was 590.8MB. Max. memory is 16.1GB. [2024-11-28 02:15:26,871 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:15:26,872 INFO L158 Benchmark]: CACSL2BoogieTranslator took 186087.70ms. Allocated memory was 503.3MB in the beginning and 813.7MB in the end (delta: 310.4MB). Free memory was 344.2MB in the beginning and 411.1MB in the end (delta: -66.9MB). Peak memory consumption was 590.8MB. Max. memory is 16.1GB. [2024-11-28 02:15:26,874 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 186087.70ms. Allocated memory was 503.3MB in the beginning and 813.7MB in the end (delta: 310.4MB). Free memory was 344.2MB in the beginning and 411.1MB in the end (delta: -66.9MB). Peak memory consumption was 590.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52316]: 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