./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/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_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash aad159acc9cbece9fe1ce64619aff83e5e3477bbd84af6f399f8d36d8b5384a2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:12:35,768 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:12:35,902 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:12:35,910 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:12:35,911 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:12:35,958 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:12:35,959 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:12:35,960 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:12:35,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:12:35,966 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:12:35,966 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:12:35,967 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:12:35,967 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:12:35,969 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:12:35,969 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:12:35,969 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:12:35,970 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:12:35,970 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:12:35,971 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:12:35,971 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:12:35,973 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:12:35,973 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:12:35,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:12:35,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:12:35,975 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:12:35,976 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:12:35,976 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:12:35,976 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:12:35,977 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:12:35,977 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:12:35,979 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:12:35,979 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:12:35,979 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:12:35,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:12:35,980 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:12:35,980 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:12:35,980 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:12:35,980 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:12:35,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:12:35,981 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:12:35,981 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:12:35,981 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:12:35,981 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_7b8d1b95-ae32-4004-b664-2645b54714f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aad159acc9cbece9fe1ce64619aff83e5e3477bbd84af6f399f8d36d8b5384a2 [2023-11-19 05:12:36,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:12:36,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:12:36,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:12:36,380 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:12:36,381 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:12:36,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2023-11-19 05:12:39,380 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:12:40,067 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:12:40,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2023-11-19 05:12:40,101 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/data/1b2ddf47e/6b50be040212484288c9e3bad42adda8/FLAG705c80d4b [2023-11-19 05:12:40,119 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/data/1b2ddf47e/6b50be040212484288c9e3bad42adda8 [2023-11-19 05:12:40,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:12:40,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:12:40,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:40,133 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:12:40,138 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:12:40,139 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:40" (1/1) ... [2023-11-19 05:12:40,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d541a87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:40, skipping insertion in model container [2023-11-19 05:12:40,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:40" (1/1) ... [2023-11-19 05:12:40,287 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:12:40,638 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2023-11-19 05:12:40,648 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2023-11-19 05:12:42,067 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,069 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,071 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,080 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,081 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,097 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,109 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,112 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,123 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:42,628 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:12:42,629 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:12:42,630 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:12:42,631 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:12:42,633 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:12:42,634 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:12:42,635 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:12:42,636 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:12:42,637 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:12:42,637 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:12:42,861 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:12:42,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b32495d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:42, skipping insertion in model container [2023-11-19 05:12:42,862 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:42,863 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:12:42,865 INFO L158 Benchmark]: Toolchain (without parser) took 2735.19ms. Allocated memory is still 146.8MB. Free memory was 104.9MB in the beginning and 97.1MB in the end (delta: 7.8MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-11-19 05:12:42,865 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 119.5MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:12:42,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2730.20ms. Allocated memory is still 146.8MB. Free memory was 104.9MB in the beginning and 97.1MB in the end (delta: 7.8MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-11-19 05:12:42,868 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 119.5MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2730.20ms. Allocated memory is still 146.8MB. Free memory was 104.9MB in the beginning and 97.1MB in the end (delta: 7.8MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) 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_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/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_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash aad159acc9cbece9fe1ce64619aff83e5e3477bbd84af6f399f8d36d8b5384a2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:12:45,207 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:12:45,352 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:12:45,363 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:12:45,363 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:12:45,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:12:45,409 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:12:45,410 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:12:45,411 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:12:45,415 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:12:45,416 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:12:45,416 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:12:45,417 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:12:45,418 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:12:45,419 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:12:45,419 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:12:45,420 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:12:45,421 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:12:45,421 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:12:45,422 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:12:45,422 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:12:45,422 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:12:45,423 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:12:45,423 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:12:45,424 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:12:45,424 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:12:45,424 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:12:45,425 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:12:45,426 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:12:45,426 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:12:45,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:12:45,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:12:45,428 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:12:45,428 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:12:45,429 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:12:45,429 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:12:45,429 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:12:45,429 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:12:45,430 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:12:45,430 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_7b8d1b95-ae32-4004-b664-2645b54714f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aad159acc9cbece9fe1ce64619aff83e5e3477bbd84af6f399f8d36d8b5384a2 [2023-11-19 05:12:45,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:12:45,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:12:45,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:12:45,891 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:12:45,892 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:12:45,893 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2023-11-19 05:12:49,110 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:12:49,836 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:12:49,836 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2023-11-19 05:12:49,874 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/data/06f72ec21/12544b7ec47d4b44aa59e577b5bdcd53/FLAG0ec3482e0 [2023-11-19 05:12:49,898 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/bin/utaipan-verify-t7M7D8N6sZ/data/06f72ec21/12544b7ec47d4b44aa59e577b5bdcd53 [2023-11-19 05:12:49,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:12:49,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:12:49,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:49,909 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:12:49,914 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:12:49,915 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:49" (1/1) ... [2023-11-19 05:12:49,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30126dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:49, skipping insertion in model container [2023-11-19 05:12:49,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:49" (1/1) ... [2023-11-19 05:12:50,083 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:12:50,399 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2023-11-19 05:12:50,409 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b8d1b95-ae32-4004-b664-2645b54714f8/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2023-11-19 05:12:51,392 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:51,400 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:51,401 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:51,402 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:51,403 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:51,446 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:51,447 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:51,449 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:51,450 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:12:51,965 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:12:51,968 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:12:51,969 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:12:51,972 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:12:51,978 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:12:51,979 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:12:51,982 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:12:51,983 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:12:51,986 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:12:51,989 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:12:52,236 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:12:52,237 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50ad16ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:52, skipping insertion in model container [2023-11-19 05:12:52,237 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:52,239 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:12:52,241 INFO L158 Benchmark]: Toolchain (without parser) took 2334.39ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 48.1MB in the beginning and 61.4MB in the end (delta: -13.3MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2023-11-19 05:12:52,242 INFO L158 Benchmark]: CDTParser took 1.22ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 55.6MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:12:52,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2330.20ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 47.8MB in the beginning and 61.4MB in the end (delta: -13.6MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2023-11-19 05:12:52,245 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 55.6MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2330.20ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 47.8MB in the beginning and 61.4MB in the end (delta: -13.6MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) 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