./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/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_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/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_53a93e5d-20d8-489b-8798-2f9df21f5914/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 5557be38f4e4ca113fee6a7acb1700390bd7ceb289427810cbf61ecb83de34a1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:10:51,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:10:51,794 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:10:51,801 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:10:51,802 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:10:51,829 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:10:51,830 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:10:51,830 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:10:51,831 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:10:51,832 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:10:51,832 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:10:51,833 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:10:51,834 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:10:51,834 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:10:51,835 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:10:51,836 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:10:51,836 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:10:51,837 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:10:51,837 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:10:51,838 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:10:51,838 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:10:51,839 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:10:51,840 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:10:51,841 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:10:51,841 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:10:51,841 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:10:51,842 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:10:51,842 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:10:51,843 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:10:51,843 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:10:51,844 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:10:51,844 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:10:51,845 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:10:51,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:10:51,846 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:10:51,846 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:10:51,847 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:10:51,847 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:10:51,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:10:51,848 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:10:51,849 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:10:51,849 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:10:51,850 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_53a93e5d-20d8-489b-8798-2f9df21f5914/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5557be38f4e4ca113fee6a7acb1700390bd7ceb289427810cbf61ecb83de34a1 [2023-11-19 04:10:52,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:10:52,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:10:52,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:10:52,189 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:10:52,190 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:10:52,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i [2023-11-19 04:10:55,420 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:10:56,001 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:10:56,004 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i [2023-11-19 04:10:56,048 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ/data/021227409/3ee4211b9f054c90b9f1391acdcf8cb3/FLAG317539dd1 [2023-11-19 04:10:56,068 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ/data/021227409/3ee4211b9f054c90b9f1391acdcf8cb3 [2023-11-19 04:10:56,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:10:56,072 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:10:56,074 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:56,074 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:10:56,081 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:10:56,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:56" (1/1) ... [2023-11-19 04:10:56,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@708e8a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:56, skipping insertion in model container [2023-11-19 04:10:56,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:56" (1/1) ... [2023-11-19 04:10:56,259 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:10:56,545 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_53a93e5d-20d8-489b-8798-2f9df21f5914/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i[4501,4514] [2023-11-19 04:10:56,554 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_53a93e5d-20d8-489b-8798-2f9df21f5914/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i[4561,4574] [2023-11-19 04:10:57,801 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:57,803 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:57,804 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:57,805 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:57,807 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:57,828 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:57,830 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:57,833 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:57,843 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:58,445 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:10:58,446 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:10:58,447 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:10:58,449 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:10:58,450 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:10:58,451 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:10:58,452 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:10:58,453 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:10:58,454 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:10:58,455 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:10:58,703 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:10:58,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a8252e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:58, skipping insertion in model container [2023-11-19 04:10:58,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:58,704 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:10:58,706 INFO L158 Benchmark]: Toolchain (without parser) took 2632.88ms. Allocated memory is still 167.8MB. Free memory was 114.3MB in the beginning and 120.4MB in the end (delta: -6.0MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2023-11-19 04:10:58,707 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 132.1MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:10:58,707 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2629.91ms. Allocated memory is still 167.8MB. Free memory was 114.3MB in the beginning and 120.4MB in the end (delta: -6.0MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2023-11-19 04:10:58,709 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 132.1MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2629.91ms. Allocated memory is still 167.8MB. Free memory was 114.3MB in the beginning and 120.4MB in the end (delta: -6.0MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/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_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/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_53a93e5d-20d8-489b-8798-2f9df21f5914/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 5557be38f4e4ca113fee6a7acb1700390bd7ceb289427810cbf61ecb83de34a1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:11:01,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:11:01,364 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:11:01,371 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:11:01,372 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:11:01,400 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:11:01,401 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:11:01,402 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:11:01,403 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:11:01,404 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:11:01,404 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:11:01,405 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:11:01,406 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:11:01,406 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:11:01,407 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:11:01,408 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:11:01,409 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:11:01,409 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:11:01,410 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:11:01,411 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:11:01,411 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:11:01,412 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:11:01,412 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:11:01,413 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:11:01,413 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:11:01,414 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:11:01,414 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:11:01,415 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:11:01,415 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:11:01,416 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:11:01,416 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:01,417 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:11:01,417 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:11:01,417 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:11:01,418 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:11:01,418 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:11:01,418 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:11:01,419 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:11:01,419 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:11:01,419 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_53a93e5d-20d8-489b-8798-2f9df21f5914/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5557be38f4e4ca113fee6a7acb1700390bd7ceb289427810cbf61ecb83de34a1 [2023-11-19 04:11:01,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:11:01,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:11:01,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:11:01,893 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:11:01,894 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:11:01,895 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i [2023-11-19 04:11:05,043 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:11:05,768 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:11:05,769 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i [2023-11-19 04:11:05,802 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ/data/d32e791f3/d1d7d42f2afe46a1a1127177b0cbdcb7/FLAG4d7f1bcb2 [2023-11-19 04:11:05,820 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a93e5d-20d8-489b-8798-2f9df21f5914/bin/utaipan-verify-t7M7D8N6sZ/data/d32e791f3/d1d7d42f2afe46a1a1127177b0cbdcb7 [2023-11-19 04:11:05,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:11:05,830 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:11:05,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:05,834 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:11:05,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:11:05,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:05" (1/1) ... [2023-11-19 04:11:05,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9758aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:05, skipping insertion in model container [2023-11-19 04:11:05,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:05" (1/1) ... [2023-11-19 04:11:06,015 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:11:06,280 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_53a93e5d-20d8-489b-8798-2f9df21f5914/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i[4501,4514] [2023-11-19 04:11:06,291 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_53a93e5d-20d8-489b-8798-2f9df21f5914/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness_negated.i[4561,4574] [2023-11-19 04:11:07,385 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,386 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,387 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,388 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,389 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,407 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,408 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,410 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,411 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:07,898 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:11:07,903 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:11:07,909 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:11:07,911 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:11:07,913 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:11:07,915 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:11:07,916 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:11:07,920 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:11:07,921 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:11:07,924 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:11:08,193 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:11:08,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37745b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:08, skipping insertion in model container [2023-11-19 04:11:08,194 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:08,195 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:11:08,197 INFO L158 Benchmark]: Toolchain (without parser) took 2365.68ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 48.6MB in the beginning and 80.5MB in the end (delta: -32.0MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2023-11-19 04:11:08,197 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 81.8MB. Free memory was 58.7MB in the beginning and 58.5MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:11:08,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2360.96ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 48.4MB in the beginning and 80.5MB in the end (delta: -32.2MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2023-11-19 04:11:08,200 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 81.8MB. Free memory was 58.7MB in the beginning and 58.5MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2360.96ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 48.4MB in the beginning and 80.5MB in the end (delta: -32.2MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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