./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.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_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/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_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/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_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/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 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:54:06,239 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:54:06,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:54:06,370 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:54:06,371 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:54:06,411 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:54:06,412 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:54:06,412 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:54:06,413 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:54:06,419 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:54:06,419 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:54:06,420 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:54:06,421 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:54:06,423 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:54:06,423 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:54:06,424 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:54:06,424 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:54:06,425 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:54:06,426 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:54:06,426 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:54:06,427 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:54:06,428 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:54:06,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:54:06,429 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:54:06,430 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:54:06,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:54:06,431 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:54:06,432 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:54:06,432 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:54:06,433 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:54:06,434 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:54:06,435 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:54:06,435 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:54:06,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:54:06,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:54:06,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:54:06,436 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:54:06,437 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:54:06,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:54:06,437 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:54:06,438 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:54:06,438 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:54:06,439 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_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 [2023-11-19 04:54:06,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:54:06,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:54:06,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:54:06,839 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:54:06,840 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:54:06,841 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2023-11-19 04:54:10,043 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:54:10,700 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:54:10,701 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2023-11-19 04:54:10,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ/data/e8219777a/ae035ad88c064dd797d8f37223ef5cea/FLAGb5d1545a2 [2023-11-19 04:54:10,749 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ/data/e8219777a/ae035ad88c064dd797d8f37223ef5cea [2023-11-19 04:54:10,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:54:10,755 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:54:10,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:54:10,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:54:10,767 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:54:10,768 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:54:10" (1/1) ... [2023-11-19 04:54:10,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614d502b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:10, skipping insertion in model container [2023-11-19 04:54:10,769 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:54:10" (1/1) ... [2023-11-19 04:54:10,907 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:54:11,191 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_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2023-11-19 04:54:11,201 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_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2023-11-19 04:54:12,426 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:12,427 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:12,428 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:12,429 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:12,431 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:12,447 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:12,448 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:12,451 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:12,458 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:12,930 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:54:12,932 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:54:12,934 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:54:12,935 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:54:12,938 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:54:12,939 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:54:12,940 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:54:12,941 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:54:12,942 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:54:12,942 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:54:13,161 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:54:13,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6010539 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:13, skipping insertion in model container [2023-11-19 04:54:13,162 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:54:13,163 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:54:13,165 INFO L158 Benchmark]: Toolchain (without parser) took 2408.32ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 83.3MB in the beginning and 119.9MB in the end (delta: -36.6MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2023-11-19 04:54:13,166 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 134.2MB. Free memory is still 108.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:54:13,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2401.42ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 83.0MB in the beginning and 119.9MB in the end (delta: -36.9MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2023-11-19 04:54:13,169 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 134.2MB. Free memory is still 108.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2401.42ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 83.0MB in the beginning and 119.9MB in the end (delta: -36.9MB). Peak memory consumption was 38.4MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/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_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/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_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/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 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:54:15,768 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:54:15,906 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:54:15,915 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:54:15,916 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:54:15,962 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:54:15,963 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:54:15,963 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:54:15,965 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:54:15,970 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:54:15,970 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:54:15,971 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:54:15,972 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:54:15,973 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:54:15,974 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:54:15,974 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:54:15,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:54:15,976 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:54:15,977 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:54:15,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:54:15,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:54:15,979 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:54:15,980 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:54:15,980 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:54:15,981 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:54:15,981 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:54:15,982 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:54:15,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:54:15,983 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:54:15,983 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:54:15,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:54:15,985 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:54:15,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:54:15,986 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:54:15,986 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:54:15,986 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:54:15,987 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:54:15,987 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:54:15,987 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:54:15,988 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_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 [2023-11-19 04:54:16,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:54:16,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:54:16,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:54:16,482 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:54:16,482 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:54:16,484 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2023-11-19 04:54:19,596 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:54:20,327 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:54:20,327 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2023-11-19 04:54:20,360 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ/data/b3a20d4e2/75d6844070594f909ea08dfc06a2d681/FLAG5c9875cf0 [2023-11-19 04:54:20,382 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/bin/utaipan-verify-t7M7D8N6sZ/data/b3a20d4e2/75d6844070594f909ea08dfc06a2d681 [2023-11-19 04:54:20,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:54:20,391 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:54:20,394 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:54:20,394 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:54:20,400 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:54:20,400 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:54:20" (1/1) ... [2023-11-19 04:54:20,401 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8666da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:20, skipping insertion in model container [2023-11-19 04:54:20,402 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:54:20" (1/1) ... [2023-11-19 04:54:20,549 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:54:20,847 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_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2023-11-19 04:54:20,856 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_737838d4-f3bf-40b2-9dd4-118c8fe59b4f/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2023-11-19 04:54:22,094 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:22,096 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:22,097 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:22,098 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:22,101 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:22,134 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:22,135 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:22,136 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:22,137 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:22,700 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:54:22,702 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:54:22,703 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:54:22,705 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:54:22,707 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:54:22,707 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:54:22,709 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:54:22,710 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:54:22,713 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:54:22,715 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:54:22,940 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:54:22,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1898aa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:22, skipping insertion in model container [2023-11-19 04:54:22,941 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:54:22,941 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:54:22,943 INFO L158 Benchmark]: Toolchain (without parser) took 2551.77ms. Allocated memory is still 109.1MB. Free memory was 75.5MB in the beginning and 75.5MB in the end (delta: 72.0kB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2023-11-19 04:54:22,943 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 77.6MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:54:22,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2547.08ms. Allocated memory is still 109.1MB. Free memory was 75.3MB in the beginning and 75.5MB in the end (delta: -175.7kB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2023-11-19 04:54:22,946 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 77.6MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2547.08ms. Allocated memory is still 109.1MB. Free memory was 75.3MB in the beginning and 75.5MB in the end (delta: -175.7kB). Peak memory consumption was 30.3MB. 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