./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/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_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/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_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/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 f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:11:43,355 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:11:43,502 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:11:43,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:11:43,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:11:43,574 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:11:43,575 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:11:43,576 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:11:43,577 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:11:43,583 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:11:43,584 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:11:43,585 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:11:43,586 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:11:43,588 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:11:43,589 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:11:43,589 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:11:43,590 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:11:43,590 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:11:43,591 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:11:43,592 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:11:43,592 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:11:43,593 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:11:43,594 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:11:43,595 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:11:43,596 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:11:43,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:11:43,597 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:11:43,597 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:11:43,598 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:11:43,599 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:11:43,600 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:11:43,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:11:43,601 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:11:43,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:43,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:11:43,602 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:11:43,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:11:43,611 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:11:43,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:11:43,612 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:11:43,612 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:11:43,613 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:11:43,613 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_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 [2023-11-19 04:11:44,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:11:44,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:11:44,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:11:44,070 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:11:44,071 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:11:44,072 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2023-11-19 04:11:47,698 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:11:48,553 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:11:48,555 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2023-11-19 04:11:48,598 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ/data/97bd1fad3/a777eadd8ad94eb0b586d14311f771e5/FLAGefbc8267e [2023-11-19 04:11:48,626 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ/data/97bd1fad3/a777eadd8ad94eb0b586d14311f771e5 [2023-11-19 04:11:48,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:11:48,636 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:11:48,643 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:48,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:11:48,651 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:11:48,652 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:48" (1/1) ... [2023-11-19 04:11:48,654 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b62b4f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:48, skipping insertion in model container [2023-11-19 04:11:48,654 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:48" (1/1) ... [2023-11-19 04:11:48,888 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:11:49,314 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_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4497,4510] [2023-11-19 04:11:49,325 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_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4557,4570] [2023-11-19 04:11:50,801 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:50,810 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:50,812 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:50,815 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:50,817 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:50,850 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:50,851 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:50,856 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:50,857 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:11:51,529 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:11:51,531 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:11:51,532 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:11:51,537 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:11:51,544 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:11:51,545 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:11:51,546 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:11:51,547 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:11:51,549 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:11:51,551 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:11:51,938 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:11:51,939 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@102c19ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:51, skipping insertion in model container [2023-11-19 04:11:51,939 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:51,940 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:11:51,942 INFO L158 Benchmark]: Toolchain (without parser) took 3304.83ms. Allocated memory is still 161.5MB. Free memory was 121.8MB in the beginning and 117.6MB in the end (delta: 4.3MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2023-11-19 04:11:51,942 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 130.0MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:11:51,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3296.53ms. Allocated memory is still 161.5MB. Free memory was 121.8MB in the beginning and 117.6MB in the end (delta: 4.3MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2023-11-19 04:11:51,945 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 130.0MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3296.53ms. Allocated memory is still 161.5MB. Free memory was 121.8MB in the beginning and 117.6MB in the end (delta: 4.3MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/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_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/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_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/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 f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:11:54,929 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:11:55,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:11:55,013 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:11:55,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:11:55,043 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:11:55,044 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:11:55,044 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:11:55,045 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:11:55,046 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:11:55,047 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:11:55,048 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:11:55,048 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:11:55,049 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:11:55,050 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:11:55,050 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:11:55,051 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:11:55,052 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:11:55,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:11:55,056 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:11:55,057 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:11:55,058 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:11:55,058 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:11:55,061 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:11:55,062 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:11:55,062 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:11:55,063 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:11:55,063 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:11:55,064 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:11:55,064 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:11:55,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:55,066 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:11:55,066 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:11:55,067 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:11:55,067 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:11:55,068 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:11:55,068 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:11:55,068 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:11:55,069 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:11:55,070 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_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f26a5d85d152e590b5f8a93f229efbb28bdd5e77c34d7106bb5825fc4b732cf6 [2023-11-19 04:11:55,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:11:55,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:11:55,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:11:55,525 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:11:55,526 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:11:55,527 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2023-11-19 04:11:58,878 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:11:59,692 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:11:59,693 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2023-11-19 04:11:59,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ/data/8f33b5562/4f665846511f485eac8cf453de6f5ea6/FLAGa7f78aaa5 [2023-11-19 04:11:59,749 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/bin/utaipan-verify-t7M7D8N6sZ/data/8f33b5562/4f665846511f485eac8cf453de6f5ea6 [2023-11-19 04:11:59,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:11:59,762 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:11:59,767 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:59,767 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:11:59,773 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:11:59,774 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:59" (1/1) ... [2023-11-19 04:11:59,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d76f2e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:59, skipping insertion in model container [2023-11-19 04:11:59,776 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:59" (1/1) ... [2023-11-19 04:11:59,943 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:12:00,338 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_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4497,4510] [2023-11-19 04:12:00,349 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_f4fa6ef3-2d0a-48a8-b377-6c1b9ac2b0b9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i[4557,4570] [2023-11-19 04:12:01,488 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:01,489 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:01,490 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:01,491 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:01,492 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:01,512 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:01,513 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:01,516 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:01,517 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:02,048 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:12:02,050 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:12:02,051 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:12:02,053 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:12:02,059 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:12:02,060 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:12:02,066 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:12:02,069 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:12:02,071 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:12:02,074 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:12:02,315 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:12:02,316 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68fdea52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:02, skipping insertion in model container [2023-11-19 04:12:02,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:02,316 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:12:02,319 INFO L158 Benchmark]: Toolchain (without parser) took 2556.09ms. Allocated memory was 67.1MB in the beginning and 117.4MB in the end (delta: 50.3MB). Free memory was 39.5MB in the beginning and 78.7MB in the end (delta: -39.2MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2023-11-19 04:12:02,319 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:12:02,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2549.53ms. Allocated memory was 67.1MB in the beginning and 117.4MB in the end (delta: 50.3MB). Free memory was 39.3MB in the beginning and 78.7MB in the end (delta: -39.4MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2023-11-19 04:12:02,322 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2549.53ms. Allocated memory was 67.1MB in the beginning and 117.4MB in the end (delta: 50.3MB). Free memory was 39.3MB in the beginning and 78.7MB in the end (delta: -39.4MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN