./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 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_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/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_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/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_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/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 3ad40bcb900b09e1cf5c421a628d88adb4896ce8778d04ba66a4f0196891873f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:49:09,970 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:49:10,118 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2023-11-19 04:49:10,130 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:49:10,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:49:10,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:49:10,179 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:49:10,179 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:49:10,181 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:49:10,186 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:49:10,187 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:49:10,188 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:49:10,188 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:49:10,190 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:49:10,192 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:49:10,192 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:49:10,193 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:49:10,194 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:49:10,194 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:49:10,195 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:49:10,195 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:49:10,196 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:49:10,197 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:49:10,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:49:10,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:49:10,199 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:49:10,200 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:49:10,200 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:49:10,201 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:49:10,202 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:49:10,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:49:10,203 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:49:10,204 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:49:10,204 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:49:10,205 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:49:10,205 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:49:10,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:49:10,206 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:49:10,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:49:10,207 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:49:10,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:49:10,207 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:49:10,208 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:49:10,208 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_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ad40bcb900b09e1cf5c421a628d88adb4896ce8778d04ba66a4f0196891873f [2023-11-19 04:49:10,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:49:10,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:49:10,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:49:10,550 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:49:10,551 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:49:10,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c [2023-11-19 04:49:13,987 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:49:18,510 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:49:18,511 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c [2023-11-19 04:49:19,435 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ/data/6b65ccec2/f3fef6f07c3b4298895093964cd44115/FLAG33eb4d015 [2023-11-19 04:49:19,477 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ/data/6b65ccec2/f3fef6f07c3b4298895093964cd44115 [2023-11-19 04:49:19,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:49:19,482 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:49:19,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:49:19,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:49:19,506 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:49:19,507 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:49:19" (1/1) ... [2023-11-19 04:49:19,508 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce91600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:19, skipping insertion in model container [2023-11-19 04:49:19,509 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:49:19" (1/1) ... [2023-11-19 04:49:30,872 ERROR L324 MainTranslator]: Incorrect Syntax: PR: Missing declaration of add_func [2023-11-19 04:49:30,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c713294 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:30, skipping insertion in model container [2023-11-19 04:49:30,873 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:49:30,873 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:49:30,876 INFO L158 Benchmark]: Toolchain (without parser) took 11392.49ms. Allocated memory was 295.7MB in the beginning and 2.4GB in the end (delta: 2.1GB). Free memory was 117.6MB in the beginning and 1.9GB in the end (delta: -1.7GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-11-19 04:49:30,876 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:49:30,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11389.67ms. Allocated memory was 295.7MB in the beginning and 2.4GB in the end (delta: 2.1GB). Free memory was 117.0MB in the beginning and 1.9GB in the end (delta: -1.7GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-11-19 04:49:30,879 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 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11389.67ms. Allocated memory was 295.7MB in the beginning and 2.4GB in the end (delta: 2.1GB). Free memory was 117.0MB in the beginning and 1.9GB in the end (delta: -1.7GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 54997]: 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_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/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_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/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_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/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 3ad40bcb900b09e1cf5c421a628d88adb4896ce8778d04ba66a4f0196891873f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:49:33,643 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:49:33,767 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2023-11-19 04:49:33,778 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:49:33,778 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:49:33,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:49:33,833 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:49:33,834 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:49:33,835 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:49:33,840 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:49:33,840 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:49:33,841 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:49:33,841 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:49:33,843 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:49:33,843 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:49:33,844 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:49:33,844 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:49:33,845 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:49:33,846 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:49:33,847 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:49:33,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:49:33,848 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:49:33,849 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:49:33,849 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:49:33,849 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:49:33,850 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:49:33,850 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:49:33,851 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:49:33,851 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:49:33,852 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:49:33,853 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:49:33,854 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:49:33,854 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:49:33,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:49:33,855 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:49:33,855 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:49:33,856 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:49:33,857 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:49:33,857 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:49:33,857 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:49:33,857 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_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ad40bcb900b09e1cf5c421a628d88adb4896ce8778d04ba66a4f0196891873f [2023-11-19 04:49:34,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:49:34,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:49:34,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:49:34,273 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:49:34,273 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:49:34,275 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c [2023-11-19 04:49:37,524 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:49:42,002 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:49:42,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c [2023-11-19 04:49:42,470 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ/data/88a071c04/1871e693514942d6aa2f806c750073cb/FLAGe96237ba0 [2023-11-19 04:49:42,494 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eed56a5c-fdea-44e5-8415-9566cfb9a6e1/bin/utaipan-verify-t7M7D8N6sZ/data/88a071c04/1871e693514942d6aa2f806c750073cb [2023-11-19 04:49:42,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:49:42,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:49:42,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:49:42,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:49:42,509 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:49:42,510 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:49:42" (1/1) ... [2023-11-19 04:49:42,511 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25972af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:42, skipping insertion in model container [2023-11-19 04:49:42,511 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:49:42" (1/1) ... [2023-11-19 04:49:54,013 ERROR L324 MainTranslator]: Incorrect Syntax: PR: Missing declaration of add_func [2023-11-19 04:49:54,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f3f9fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:54, skipping insertion in model container [2023-11-19 04:49:54,014 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:49:54,014 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:49:54,017 INFO L158 Benchmark]: Toolchain (without parser) took 11513.96ms. Allocated memory was 436.2MB in the beginning and 1.8GB in the end (delta: 1.4GB). Free memory was 242.5MB in the beginning and 1.2GB in the end (delta: -986.7MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-11-19 04:49:54,017 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 39.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:49:54,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11511.18ms. Allocated memory was 436.2MB in the beginning and 1.8GB in the end (delta: 1.4GB). Free memory was 242.5MB in the beginning and 1.2GB in the end (delta: -986.7MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-11-19 04:49:54,020 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 39.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11511.18ms. Allocated memory was 436.2MB in the beginning and 1.8GB in the end (delta: 1.4GB). Free memory was 242.5MB in the beginning and 1.2GB in the end (delta: -986.7MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 54997]: 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