./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/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_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/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_07c37651-e5dc-4a60-9aa2-ca92c6ede345/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_07c37651-e5dc-4a60-9aa2-ca92c6ede345/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 96300383e657138c1e75b3c6a8a026893d1a88f41e1e98cc3bfbb3f10d442ecc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:51:00,484 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:51:00,580 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-24 00:51:00,587 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:51:00,587 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:51:00,619 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:51:00,620 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:51:00,620 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:51:00,621 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:51:00,621 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:51:00,621 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:51:00,621 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:51:00,622 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:51:00,622 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:51:00,622 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:51:00,622 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:51:00,622 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:51:00,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:51:00,623 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 00:51:00,623 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 00:51:00,623 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 00:51:00,623 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:51:00,624 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 00:51:00,624 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 00:51:00,624 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:51:00,624 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:51:00,624 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:51:00,625 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:51:00,625 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:51:00,625 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:51:00,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:51:00,625 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:51:00,626 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:51:00,626 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:51:00,626 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:51:00,626 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:51:00,627 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:51:00,627 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:51:00,627 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:51:00,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:51:00,627 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:51:00,627 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:51:00,627 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:51:00,627 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:51:00,628 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_07c37651-e5dc-4a60-9aa2-ca92c6ede345/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 -> 96300383e657138c1e75b3c6a8a026893d1a88f41e1e98cc3bfbb3f10d442ecc [2024-11-24 00:51:00,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:51:01,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:51:01,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:51:01,013 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:51:01,013 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:51:01,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_uaf.c [2024-11-24 00:51:04,689 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/data/b31ace1ff/46984e52ee674212b2d1d4b92a9a61e7/FLAG09e1583dc [2024-11-24 00:51:09,699 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:51:09,700 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_uaf.c [2024-11-24 00:51:10,574 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/data/b31ace1ff/46984e52ee674212b2d1d4b92a9a61e7/FLAG09e1583dc [2024-11-24 00:51:10,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/data/b31ace1ff/46984e52ee674212b2d1d4b92a9a61e7 [2024-11-24 00:51:10,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:51:10,940 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:51:10,941 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:51:10,941 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:51:10,946 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:51:10,947 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:51:10" (1/1) ... [2024-11-24 00:51:10,948 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f8eb5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:10, skipping insertion in model container [2024-11-24 00:51:10,948 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:51:10" (1/1) ... [2024-11-24 00:51:12,349 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:51:13,456 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-24 00:51:13,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37887d5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:13, skipping insertion in model container [2024-11-24 00:51:13,457 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:51:13,458 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 00:51:13,461 INFO L158 Benchmark]: Toolchain (without parser) took 2519.66ms. Allocated memory was 335.5MB in the beginning and 629.1MB in the end (delta: 293.6MB). Free memory was 176.3MB in the beginning and 301.8MB in the end (delta: -125.5MB). Peak memory consumption was 178.9MB. Max. memory is 16.1GB. [2024-11-24 00:51:13,463 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:51:13,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2516.80ms. Allocated memory was 335.5MB in the beginning and 629.1MB in the end (delta: 293.6MB). Free memory was 176.3MB in the beginning and 301.8MB in the end (delta: -125.5MB). Peak memory consumption was 178.9MB. Max. memory is 16.1GB. [2024-11-24 00:51:13,468 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2516.80ms. Allocated memory was 335.5MB in the beginning and 629.1MB in the end (delta: 293.6MB). Free memory was 176.3MB in the beginning and 301.8MB in the end (delta: -125.5MB). Peak memory consumption was 178.9MB. 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_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/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_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/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_07c37651-e5dc-4a60-9aa2-ca92c6ede345/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_07c37651-e5dc-4a60-9aa2-ca92c6ede345/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 96300383e657138c1e75b3c6a8a026893d1a88f41e1e98cc3bfbb3f10d442ecc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:51:16,602 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:51:16,733 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-24 00:51:16,740 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:51:16,740 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:51:16,812 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:51:16,813 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:51:16,814 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:51:16,814 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:51:16,814 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:51:16,816 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:51:16,816 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:51:16,816 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:51:16,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:51:16,817 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:51:16,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:51:16,817 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:51:16,817 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:51:16,817 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 00:51:16,817 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 00:51:16,818 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 00:51:16,818 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:51:16,818 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 00:51:16,818 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 00:51:16,818 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 00:51:16,818 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 00:51:16,818 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:51:16,818 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:51:16,819 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:51:16,819 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:51:16,819 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:51:16,819 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:51:16,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:51:16,819 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:51:16,821 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:51:16,821 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:51:16,821 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:51:16,821 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:51:16,821 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:51:16,821 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:51:16,821 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-24 00:51:16,822 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 00:51:16,822 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:51:16,822 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:51:16,823 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:51:16,823 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:51:16,823 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_07c37651-e5dc-4a60-9aa2-ca92c6ede345/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 -> 96300383e657138c1e75b3c6a8a026893d1a88f41e1e98cc3bfbb3f10d442ecc [2024-11-24 00:51:17,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:51:17,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:51:17,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:51:17,239 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:51:17,241 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:51:17,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_uaf.c [2024-11-24 00:51:21,073 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/data/3739db561/32b3ba9d883042e98390545558955678/FLAGba7127b65 [2024-11-24 00:51:25,608 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:51:25,610 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_812-816-605_csa_uaf.c [2024-11-24 00:51:26,170 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/data/3739db561/32b3ba9d883042e98390545558955678/FLAGba7127b65 [2024-11-24 00:51:26,209 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07c37651-e5dc-4a60-9aa2-ca92c6ede345/bin/uautomizer-verify-LYvppIcaGC/data/3739db561/32b3ba9d883042e98390545558955678 [2024-11-24 00:51:26,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:51:26,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:51:26,215 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:51:26,215 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:51:26,221 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:51:26,222 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:51:26" (1/1) ... [2024-11-24 00:51:26,223 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d3e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:51:26, skipping insertion in model container [2024-11-24 00:51:26,224 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:51:26" (1/1) ... [2024-11-24 00:51:28,013 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:54:47,923 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-24 00:54:47,925 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-24 00:54:47,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@234b895d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:54:47, skipping insertion in model container [2024-11-24 00:54:47,930 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:54:47,931 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 00:54:47,933 INFO L158 Benchmark]: Toolchain (without parser) took 201718.95ms. Allocated memory was 285.2MB in the beginning and 595.6MB in the end (delta: 310.4MB). Free memory was 95.2MB in the beginning and 169.4MB in the end (delta: -74.2MB). Peak memory consumption was 433.2MB. Max. memory is 16.1GB. [2024-11-24 00:54:47,937 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 83.9MB. Free memory was 63.1MB in the beginning and 63.1MB in the end (delta: 18.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:54:47,938 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201715.91ms. Allocated memory was 285.2MB in the beginning and 595.6MB in the end (delta: 310.4MB). Free memory was 95.2MB in the beginning and 169.4MB in the end (delta: -74.2MB). Peak memory consumption was 433.2MB. Max. memory is 16.1GB. [2024-11-24 00:54:47,939 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62ms. Allocated memory is still 83.9MB. Free memory was 63.1MB in the beginning and 63.1MB in the end (delta: 18.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201715.91ms. Allocated memory was 285.2MB in the beginning and 595.6MB in the end (delta: 310.4MB). Free memory was 95.2MB in the beginning and 169.4MB in the end (delta: -74.2MB). Peak memory consumption was 433.2MB. 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