./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_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_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/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_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/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_52fe0467-9d10-455d-96ae-9db0585fde07/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 884fded8e66f5d1fb48ea41b5fc2a80efc48c733a21e019f076525ed24611a3d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:10:16,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:10:16,592 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:10:16,613 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:10:16,615 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:10:16,671 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:10:16,671 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:10:16,672 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:10:16,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:10:16,679 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:10:16,680 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:10:16,681 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:10:16,682 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:10:16,684 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:10:16,684 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:10:16,685 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:10:16,685 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:10:16,686 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:10:16,686 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:10:16,687 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:10:16,687 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:10:16,688 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:10:16,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:10:16,690 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:10:16,690 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:10:16,691 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:10:16,691 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:10:16,692 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:10:16,692 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:10:16,693 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:10:16,694 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:10:16,695 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:10:16,695 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:10:16,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:10:16,695 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:10:16,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:10:16,696 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:10:16,696 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:10:16,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:10:16,697 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:10:16,697 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:10:16,698 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:10:16,698 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_52fe0467-9d10-455d-96ae-9db0585fde07/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 884fded8e66f5d1fb48ea41b5fc2a80efc48c733a21e019f076525ed24611a3d [2023-11-19 04:10:17,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:10:17,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:10:17,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:10:17,135 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:10:17,135 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:10:17,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2023-11-19 04:10:20,290 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:10:21,031 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:10:21,032 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2023-11-19 04:10:21,069 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ/data/e8cf07c78/f2a107cd81844f14a65f8b4897396611/FLAG56b29fbfa [2023-11-19 04:10:21,399 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ/data/e8cf07c78/f2a107cd81844f14a65f8b4897396611 [2023-11-19 04:10:21,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:10:21,404 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:10:21,406 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:21,406 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:10:21,419 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:10:21,420 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:21" (1/1) ... [2023-11-19 04:10:21,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb5a9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:21, skipping insertion in model container [2023-11-19 04:10:21,421 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:21" (1/1) ... [2023-11-19 04:10:21,571 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:10:21,978 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_52fe0467-9d10-455d-96ae-9db0585fde07/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4492,4505] [2023-11-19 04:10:21,989 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_52fe0467-9d10-455d-96ae-9db0585fde07/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4552,4565] [2023-11-19 04:10:23,459 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:23,460 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:23,460 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:23,461 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:23,463 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:23,477 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:23,478 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:23,480 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:23,481 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:24,074 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:10:24,075 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:10:24,077 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:10:24,078 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:10:24,080 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:10:24,081 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:10:24,082 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:10:24,083 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:10:24,084 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:10:24,085 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:10:24,358 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:10:24,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c9ff42e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:24, skipping insertion in model container [2023-11-19 04:10:24,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:24,360 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:10:24,376 INFO L158 Benchmark]: Toolchain (without parser) took 2971.18ms. Allocated memory is still 148.9MB. Free memory was 107.6MB in the beginning and 99.0MB in the end (delta: 8.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-19 04:10:24,377 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:10:24,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2953.75ms. Allocated memory is still 148.9MB. Free memory was 107.6MB in the beginning and 99.0MB in the end (delta: 8.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-19 04:10:24,380 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2953.75ms. Allocated memory is still 148.9MB. Free memory was 107.6MB in the beginning and 99.0MB in the end (delta: 8.6MB). Peak memory consumption was 48.2MB. 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_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/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_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/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_52fe0467-9d10-455d-96ae-9db0585fde07/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 884fded8e66f5d1fb48ea41b5fc2a80efc48c733a21e019f076525ed24611a3d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:10:26,926 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:10:27,012 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:10:27,019 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:10:27,020 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:10:27,080 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:10:27,082 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:10:27,082 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:10:27,083 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:10:27,089 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:10:27,090 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:10:27,090 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:10:27,091 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:10:27,093 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:10:27,094 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:10:27,094 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:10:27,095 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:10:27,096 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:10:27,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:10:27,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:10:27,097 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:10:27,098 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:10:27,098 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:10:27,099 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:10:27,099 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:10:27,100 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:10:27,100 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:10:27,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:10:27,101 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:10:27,102 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:10:27,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:10:27,104 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:10:27,104 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:10:27,104 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:10:27,105 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:10:27,105 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:10:27,105 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:10:27,105 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:10:27,106 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:10:27,107 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_52fe0467-9d10-455d-96ae-9db0585fde07/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 884fded8e66f5d1fb48ea41b5fc2a80efc48c733a21e019f076525ed24611a3d [2023-11-19 04:10:27,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:10:27,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:10:27,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:10:27,695 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:10:27,695 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:10:27,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2023-11-19 04:10:31,032 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:10:31,893 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:10:31,893 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2023-11-19 04:10:31,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ/data/0ca2a0ce1/9cf72151f2984ef4a05e5bb1dc634112/FLAG5e79f2420 [2023-11-19 04:10:31,950 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fe0467-9d10-455d-96ae-9db0585fde07/bin/utaipan-verify-t7M7D8N6sZ/data/0ca2a0ce1/9cf72151f2984ef4a05e5bb1dc634112 [2023-11-19 04:10:31,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:10:31,959 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:10:31,966 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:31,966 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:10:31,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:10:31,975 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:31" (1/1) ... [2023-11-19 04:10:31,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bda4d43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:31, skipping insertion in model container [2023-11-19 04:10:31,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:31" (1/1) ... [2023-11-19 04:10:32,128 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:10:32,393 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_52fe0467-9d10-455d-96ae-9db0585fde07/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4492,4505] [2023-11-19 04:10:32,403 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_52fe0467-9d10-455d-96ae-9db0585fde07/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4552,4565] [2023-11-19 04:10:33,520 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:33,524 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:33,526 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:33,528 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:33,529 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:33,564 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:33,566 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:33,568 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:33,569 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:34,087 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:10:34,088 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:10:34,090 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:10:34,092 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:10:34,094 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:10:34,095 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:10:34,096 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:10:34,097 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:10:34,098 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:10:34,099 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:10:34,448 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:10:34,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69706a3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:34, skipping insertion in model container [2023-11-19 04:10:34,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:34,465 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:10:34,468 INFO L158 Benchmark]: Toolchain (without parser) took 2507.93ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 51.5MB in the beginning and 65.9MB in the end (delta: -14.4MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2023-11-19 04:10:34,469 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:10:34,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2499.89ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 51.3MB in the beginning and 65.9MB in the end (delta: -14.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2023-11-19 04:10:34,472 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2499.89ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 51.3MB in the beginning and 65.9MB in the end (delta: -14.6MB). Peak memory consumption was 20.6MB. 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