./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1332_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_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/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_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1332_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/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_29d3a6f7-174e-4cc5-9857-20606f1a8975/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 a580ca5526dc47e5d13f711a1936ca9689eb023254008533cc8d5c87c8e0c0f1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:18:46,350 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:18:46,412 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:18:46,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:18:46,418 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:18:46,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:18:46,444 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:18:46,444 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:18:46,444 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:18:46,444 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:18:46,445 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:18:46,445 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:18:46,445 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:18:46,445 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:18:46,445 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:18:46,446 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:18:46,446 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:18:46,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:18:46,446 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:18:46,446 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:18:46,446 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:18:46,447 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:18:46,450 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:18:46,450 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:18:46,450 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:18:46,450 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:18:46,451 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:18:46,451 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:18:46,451 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:18:46,451 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:18:46,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:18:46,451 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:18:46,451 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:18:46,452 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:18:46,452 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:18:46,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:18:46,453 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:18:46,453 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:18:46,453 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:18:46,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:18:46,453 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:18:46,453 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:18:46,453 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:18:46,453 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:18:46,454 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_29d3a6f7-174e-4cc5-9857-20606f1a8975/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 -> a580ca5526dc47e5d13f711a1936ca9689eb023254008533cc8d5c87c8e0c0f1 [2024-11-28 03:18:46,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:18:46,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:18:46,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:18:46,825 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:18:46,825 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:18:46,827 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1332_csa_uaf.c [2024-11-28 03:18:49,874 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/data/f2537b45f/65dba9a2adba479caa32f6551cc88c01/FLAG6c1ec43f3 [2024-11-28 03:18:53,993 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:18:53,993 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1332_csa_uaf.c [2024-11-28 03:18:54,478 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/data/f2537b45f/65dba9a2adba479caa32f6551cc88c01/FLAG6c1ec43f3 [2024-11-28 03:18:54,501 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/data/f2537b45f/65dba9a2adba479caa32f6551cc88c01 [2024-11-28 03:18:54,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:18:54,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:18:54,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:18:54,506 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:18:54,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:18:54,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:54" (1/1) ... [2024-11-28 03:18:54,512 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5c0263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:54, skipping insertion in model container [2024-11-28 03:18:54,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:54" (1/1) ... [2024-11-28 03:18:55,636 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:18:56,628 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:18:56,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@152b8c21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:56, skipping insertion in model container [2024-11-28 03:18:56,633 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:18:56,633 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:18:56,640 INFO L158 Benchmark]: Toolchain (without parser) took 2134.25ms. Allocated memory was 402.7MB in the beginning and 889.2MB in the end (delta: 486.5MB). Free memory was 220.8MB in the beginning and 635.8MB in the end (delta: -415.0MB). Peak memory consumption was 183.0MB. Max. memory is 16.1GB. [2024-11-28 03:18:56,640 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:18:56,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2127.69ms. Allocated memory was 402.7MB in the beginning and 889.2MB in the end (delta: 486.5MB). Free memory was 220.8MB in the beginning and 635.8MB in the end (delta: -415.0MB). Peak memory consumption was 183.0MB. Max. memory is 16.1GB. [2024-11-28 03:18:56,645 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2127.69ms. Allocated memory was 402.7MB in the beginning and 889.2MB in the end (delta: 486.5MB). Free memory was 220.8MB in the beginning and 635.8MB in the end (delta: -415.0MB). Peak memory consumption was 183.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34745]: 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_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/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_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1332_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/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_29d3a6f7-174e-4cc5-9857-20606f1a8975/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 a580ca5526dc47e5d13f711a1936ca9689eb023254008533cc8d5c87c8e0c0f1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:18:59,297 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:18:59,375 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:18:59,381 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:18:59,381 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:18:59,445 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:18:59,450 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:18:59,450 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:18:59,450 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:18:59,451 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:18:59,451 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:18:59,451 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:18:59,451 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:18:59,451 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:18:59,451 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:18:59,452 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:18:59,452 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:18:59,452 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:18:59,452 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:18:59,452 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:18:59,452 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:18:59,452 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:18:59,452 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:18:59,452 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:18:59,452 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:18:59,452 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:18:59,453 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:18:59,453 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:18:59,453 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:18:59,453 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:18:59,453 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:18:59,453 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:18:59,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:18:59,467 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:18:59,468 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:18:59,468 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:18:59,468 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:18:59,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:18:59,468 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:18:59,468 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:18:59,468 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:18:59,468 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:18:59,468 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:18:59,468 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:18:59,468 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:18:59,469 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:18:59,469 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_29d3a6f7-174e-4cc5-9857-20606f1a8975/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 -> a580ca5526dc47e5d13f711a1936ca9689eb023254008533cc8d5c87c8e0c0f1 [2024-11-28 03:18:59,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:18:59,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:18:59,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:18:59,823 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:18:59,823 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:18:59,826 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1332_csa_uaf.c [2024-11-28 03:19:03,038 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/data/81fbb9965/75386c37fa794d2ca35208e50c79f178/FLAG212ceb6cc [2024-11-28 03:19:07,266 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:19:07,267 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1332_csa_uaf.c [2024-11-28 03:19:08,089 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/data/81fbb9965/75386c37fa794d2ca35208e50c79f178/FLAG212ceb6cc [2024-11-28 03:19:08,186 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29d3a6f7-174e-4cc5-9857-20606f1a8975/bin/uautomizer-verify-aQ6SnzHsRB/data/81fbb9965/75386c37fa794d2ca35208e50c79f178 [2024-11-28 03:19:08,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:19:08,190 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:19:08,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:19:08,191 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:19:08,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:19:08,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:08" (1/1) ... [2024-11-28 03:19:08,198 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17c33934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:08, skipping insertion in model container [2024-11-28 03:19:08,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:08" (1/1) ... [2024-11-28 03:19:09,213 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:22:01,229 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:22:01,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@239b3ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:22:01, skipping insertion in model container [2024-11-28 03:22:01,230 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:22:01,230 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:22:01,233 INFO L158 Benchmark]: Toolchain (without parser) took 173041.83ms. Allocated memory was 335.5MB in the beginning and 872.4MB in the end (delta: 536.9MB). Free memory was 136.6MB in the beginning and 607.0MB in the end (delta: -470.4MB). Peak memory consumption was 614.3MB. Max. memory is 16.1GB. [2024-11-28 03:22:01,233 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:22:01,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 173039.14ms. Allocated memory was 335.5MB in the beginning and 872.4MB in the end (delta: 536.9MB). Free memory was 135.9MB in the beginning and 607.0MB in the end (delta: -471.0MB). Peak memory consumption was 614.3MB. Max. memory is 16.1GB. [2024-11-28 03:22:01,235 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 173039.14ms. Allocated memory was 335.5MB in the beginning and 872.4MB in the end (delta: 536.9MB). Free memory was 135.9MB in the beginning and 607.0MB in the end (delta: -471.0MB). Peak memory consumption was 614.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51731]: 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