./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_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_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/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_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/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_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/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 df7033dfc83b180e9cf25def7ed6e49b1b8e99adfb4ac0289552069b1c368159 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:11:04,330 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:11:04,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:11:04,475 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:11:04,478 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:11:04,528 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:11:04,529 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:11:04,530 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:11:04,532 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:11:04,538 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:11:04,539 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:11:04,539 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:11:04,540 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:11:04,542 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:11:04,543 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:11:04,543 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:11:04,544 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:11:04,545 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:11:04,546 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:11:04,546 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:11:04,547 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:11:04,548 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:11:04,549 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:11:04,550 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:11:04,550 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:11:04,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:11:04,551 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:11:04,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:11:04,553 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:11:04,553 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:11:04,555 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:11:04,556 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:11:04,556 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:11:04,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:11:04,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:11:04,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:11:04,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:11:04,558 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:11:04,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:11:04,559 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:11:04,559 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:11:04,560 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:11:04,560 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_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df7033dfc83b180e9cf25def7ed6e49b1b8e99adfb4ac0289552069b1c368159 [2023-11-19 05:11:04,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:11:04,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:11:04,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:11:04,967 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:11:04,967 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:11:04,969 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2023-11-19 05:11:08,272 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:11:08,890 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:11:08,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2023-11-19 05:11:08,926 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ/data/4d79b3537/97107edaa3f44c5cb531c7c6f2ff63bd/FLAG1f810a20a [2023-11-19 05:11:08,939 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ/data/4d79b3537/97107edaa3f44c5cb531c7c6f2ff63bd [2023-11-19 05:11:08,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:11:08,942 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:11:08,944 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:08,944 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:11:08,949 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:11:08,950 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:08" (1/1) ... [2023-11-19 05:11:08,951 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@791a66bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:08, skipping insertion in model container [2023-11-19 05:11:08,951 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:08" (1/1) ... [2023-11-19 05:11:09,109 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:11:09,490 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_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2023-11-19 05:11:09,503 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_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2023-11-19 05:11:10,822 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:10,823 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:10,824 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:10,825 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:10,827 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:10,844 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:10,845 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:10,847 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:10,848 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:11,392 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:11:11,396 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:11:11,413 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:11:11,414 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:11:11,416 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:11:11,425 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:11:11,426 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:11:11,427 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:11:11,428 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:11:11,428 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:11:11,736 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:11:11,737 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57162e75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:11, skipping insertion in model container [2023-11-19 05:11:11,737 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:11,737 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:11:11,739 INFO L158 Benchmark]: Toolchain (without parser) took 2795.75ms. Allocated memory is still 176.2MB. Free memory was 123.9MB in the beginning and 112.1MB in the end (delta: 11.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 05:11:11,740 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 111.1MB. Free memory was 88.5MB in the beginning and 88.3MB in the end (delta: 125.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:11:11,741 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2793.34ms. Allocated memory is still 176.2MB. Free memory was 123.9MB in the beginning and 112.1MB in the end (delta: 11.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 05:11:11,743 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 111.1MB. Free memory was 88.5MB in the beginning and 88.3MB in the end (delta: 125.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2793.34ms. Allocated memory is still 176.2MB. Free memory was 123.9MB in the beginning and 112.1MB in the end (delta: 11.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7313]: 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_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/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_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/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_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/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 df7033dfc83b180e9cf25def7ed6e49b1b8e99adfb4ac0289552069b1c368159 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:11:14,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:11:14,613 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:11:14,624 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:11:14,625 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:11:14,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:11:14,682 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:11:14,683 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:11:14,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:11:14,690 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:11:14,691 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:11:14,691 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:11:14,692 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:11:14,694 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:11:14,695 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:11:14,696 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:11:14,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:11:14,698 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:11:14,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:11:14,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:11:14,700 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:11:14,701 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:11:14,702 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:11:14,702 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:11:14,703 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:11:14,703 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:11:14,704 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:11:14,705 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:11:14,705 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:11:14,706 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:11:14,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:11:14,708 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:11:14,708 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:11:14,709 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:11:14,709 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:11:14,710 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:11:14,710 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:11:14,711 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:11:14,711 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:11:14,712 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_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df7033dfc83b180e9cf25def7ed6e49b1b8e99adfb4ac0289552069b1c368159 [2023-11-19 05:11:15,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:11:15,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:11:15,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:11:15,294 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:11:15,294 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:11:15,296 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2023-11-19 05:11:18,998 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:11:19,924 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:11:19,925 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2023-11-19 05:11:19,965 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ/data/a2552d9cf/89df983ec8d44a03b520ad606b245c60/FLAG2a4465fa0 [2023-11-19 05:11:19,986 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/bin/utaipan-verify-t7M7D8N6sZ/data/a2552d9cf/89df983ec8d44a03b520ad606b245c60 [2023-11-19 05:11:19,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:11:19,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:11:19,998 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:19,999 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:11:20,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:11:20,008 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:19" (1/1) ... [2023-11-19 05:11:20,009 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@306e5d27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:20, skipping insertion in model container [2023-11-19 05:11:20,009 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:19" (1/1) ... [2023-11-19 05:11:20,210 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:11:20,514 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_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2023-11-19 05:11:20,523 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_e89515dc-e502-4ac8-ab30-1fb4af91f1b3/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2023-11-19 05:11:21,728 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:21,729 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:21,730 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:21,731 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:21,733 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:21,762 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:21,763 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:21,765 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:21,766 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:22,290 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:11:22,292 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:11:22,293 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:11:22,295 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:11:22,297 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:11:22,298 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:11:22,299 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:11:22,300 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:11:22,301 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:11:22,302 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:11:22,570 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:11:22,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c92e8c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:22, skipping insertion in model container [2023-11-19 05:11:22,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:22,572 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:11:22,574 INFO L158 Benchmark]: Toolchain (without parser) took 2578.40ms. Allocated memory was 81.8MB in the beginning and 119.5MB in the end (delta: 37.7MB). Free memory was 48.5MB in the beginning and 73.1MB in the end (delta: -24.5MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2023-11-19 05:11:22,575 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:11:22,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2573.25ms. Allocated memory was 81.8MB in the beginning and 119.5MB in the end (delta: 37.7MB). Free memory was 48.3MB in the beginning and 73.1MB in the end (delta: -24.8MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2023-11-19 05:11:22,579 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 81.8MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2573.25ms. Allocated memory was 81.8MB in the beginning and 119.5MB in the end (delta: 37.7MB). Free memory was 48.3MB in the beginning and 73.1MB in the end (delta: -24.8MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7313]: 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