./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_uaf.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8f50f9b2442c52dbd7d86c0e785a771a5f08256f97704b281e9e99b95c6e0da1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:50:28,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:50:28,817 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2023-11-19 04:50:28,828 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:50:28,829 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:50:28,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:50:28,867 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:50:28,868 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:50:28,869 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:50:28,874 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:50:28,875 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:50:28,876 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:50:28,876 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:50:28,878 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:50:28,879 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:50:28,879 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:50:28,879 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:50:28,880 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:50:28,880 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:50:28,881 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:50:28,881 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:50:28,882 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:50:28,883 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:50:28,883 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:50:28,884 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:50:28,885 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:50:28,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:50:28,886 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:50:28,886 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:50:28,886 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:50:28,888 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:50:28,888 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:50:28,888 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:50:28,888 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:50:28,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:50:28,889 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:50:28,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:50:28,889 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:50:28,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:50:28,890 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:50:28,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:50:28,891 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:50:28,891 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:50:28,891 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f50f9b2442c52dbd7d86c0e785a771a5f08256f97704b281e9e99b95c6e0da1 [2023-11-19 04:50:29,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:50:29,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:50:29,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:50:29,267 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:50:29,267 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:50:29,269 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_uaf.c [2023-11-19 04:50:32,377 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:50:36,705 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:50:36,705 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_uaf.c [2023-11-19 04:50:37,151 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/data/d6cc1d88e/dcf7583e740b4515ab52a3ee9379be91/FLAGe6f1105d3 [2023-11-19 04:50:37,167 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/data/d6cc1d88e/dcf7583e740b4515ab52a3ee9379be91 [2023-11-19 04:50:37,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:50:37,171 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:50:37,173 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:37,173 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:50:37,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:50:37,183 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:37" (1/1) ... [2023-11-19 04:50:37,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5569ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:37, skipping insertion in model container [2023-11-19 04:50:37,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:37" (1/1) ... [2023-11-19 04:50:47,567 ERROR L324 MainTranslator]: Incorrect Syntax: PR: Missing declaration of add_func [2023-11-19 04:50:47,569 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@521d59b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:47, skipping insertion in model container [2023-11-19 04:50:47,569 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:47,570 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:50:47,573 INFO L158 Benchmark]: Toolchain (without parser) took 10399.30ms. Allocated memory was 354.4MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 158.7MB in the beginning and 651.7MB in the end (delta: -493.0MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-11-19 04:50:47,574 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory was 68.9MB in the beginning and 68.9MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:50:47,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10396.61ms. Allocated memory was 354.4MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 158.7MB in the beginning and 651.7MB in the end (delta: -493.0MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-11-19 04:50:47,578 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory was 68.9MB in the beginning and 68.9MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10396.61ms. Allocated memory was 354.4MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 158.7MB in the beginning and 651.7MB in the end (delta: -493.0MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 55721]: Incorrect Syntax PR: Missing declaration of add_func RESULT: Ultimate could not prove your program: Incorrect Syntax 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8f50f9b2442c52dbd7d86c0e785a771a5f08256f97704b281e9e99b95c6e0da1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:50:50,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:50:50,344 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2023-11-19 04:50:50,352 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:50:50,353 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:50:50,397 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:50:50,398 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:50:50,398 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:50:50,399 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:50:50,404 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:50:50,405 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:50:50,405 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:50:50,406 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:50:50,407 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:50:50,408 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:50:50,408 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:50:50,409 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:50:50,409 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:50:50,410 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:50:50,411 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:50:50,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:50:50,412 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:50:50,413 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:50:50,413 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:50:50,413 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:50:50,414 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:50:50,414 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:50:50,415 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:50:50,415 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:50:50,415 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:50:50,417 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:50:50,417 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:50:50,417 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:50:50,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:50:50,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:50:50,418 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:50:50,419 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:50:50,419 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:50:50,420 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:50:50,420 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:50:50,420 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f50f9b2442c52dbd7d86c0e785a771a5f08256f97704b281e9e99b95c6e0da1 [2023-11-19 04:50:50,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:50:50,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:50:50,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:50:50,858 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:50:50,858 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:50:50,860 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_uaf.c [2023-11-19 04:50:53,975 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:50:58,923 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:50:58,923 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_uaf.c [2023-11-19 04:50:59,376 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/data/08103b71d/1f52fba9214e4f868934ba5b93865988/FLAGb98758f4f [2023-11-19 04:50:59,395 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d981326-3fa3-4b05-ae10-ef2e3640d061/bin/utaipan-verify-t7M7D8N6sZ/data/08103b71d/1f52fba9214e4f868934ba5b93865988 [2023-11-19 04:50:59,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:50:59,399 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:50:59,400 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:59,401 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:50:59,406 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:50:59,407 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:59" (1/1) ... [2023-11-19 04:50:59,408 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f4f0d83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:59, skipping insertion in model container [2023-11-19 04:50:59,409 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:59" (1/1) ... [2023-11-19 04:51:10,638 ERROR L324 MainTranslator]: Incorrect Syntax: PR: Missing declaration of add_func [2023-11-19 04:51:10,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10a0e8c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:10, skipping insertion in model container [2023-11-19 04:51:10,639 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:51:10,639 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:51:10,642 INFO L158 Benchmark]: Toolchain (without parser) took 11241.44ms. Allocated memory was 343.9MB in the beginning and 3.7GB in the end (delta: 3.4GB). Free memory was 155.6MB in the beginning and 3.0GB in the end (delta: -2.9GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2023-11-19 04:51:10,642 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 69.2MB. Free memory was 44.7MB in the beginning and 44.7MB in the end (delta: 15.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:51:10,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11238.93ms. Allocated memory was 343.9MB in the beginning and 3.7GB in the end (delta: 3.4GB). Free memory was 155.6MB in the beginning and 3.0GB in the end (delta: -2.9GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2023-11-19 04:51:10,645 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 69.2MB. Free memory was 44.7MB in the beginning and 44.7MB in the end (delta: 15.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11238.93ms. Allocated memory was 343.9MB in the beginning and 3.7GB in the end (delta: 3.4GB). Free memory was 155.6MB in the beginning and 3.0GB in the end (delta: -2.9GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 55721]: Incorrect Syntax PR: Missing declaration of add_func RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN