./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/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_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/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_888c0dbf-f299-4ade-bde2-a840e692e783/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 df84751ae907cf8e2f81d69c2889b453b5ccdd1cae9e7b45e78c48443104a63e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:18:06,949 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:18:07,029 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:18:07,035 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:18:07,035 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:18:07,063 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:18:07,064 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:18:07,064 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:18:07,065 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:18:07,066 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:18:07,066 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:18:07,067 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:18:07,067 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:18:07,068 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:18:07,068 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:18:07,069 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:18:07,069 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:18:07,070 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:18:07,070 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:18:07,071 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:18:07,072 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:18:07,072 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:18:07,073 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:18:07,074 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:18:07,074 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:18:07,075 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:18:07,075 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:18:07,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:18:07,076 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:18:07,077 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:18:07,077 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:18:07,078 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:18:07,078 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:18:07,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:18:07,079 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:18:07,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:18:07,080 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:18:07,081 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:18:07,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:18:07,082 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:18:07,082 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:18:07,083 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:18:07,083 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_888c0dbf-f299-4ade-bde2-a840e692e783/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df84751ae907cf8e2f81d69c2889b453b5ccdd1cae9e7b45e78c48443104a63e [2023-11-19 04:18:07,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:18:07,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:18:07,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:18:07,420 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:18:07,421 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:18:07,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i [2023-11-19 04:18:10,573 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:18:11,246 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:18:11,247 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i [2023-11-19 04:18:11,269 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ/data/2168d6a19/a556bb88e258496b9962e1c048abe93f/FLAG0bbe05c56 [2023-11-19 04:18:11,290 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ/data/2168d6a19/a556bb88e258496b9962e1c048abe93f [2023-11-19 04:18:11,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:18:11,300 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:18:11,304 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:18:11,305 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:18:11,312 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:18:11,313 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:18:11" (1/1) ... [2023-11-19 04:18:11,314 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56bae242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:11, skipping insertion in model container [2023-11-19 04:18:11,314 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:18:11" (1/1) ... [2023-11-19 04:18:11,452 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:18:11,749 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_888c0dbf-f299-4ade-bde2-a840e692e783/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i[4499,4512] [2023-11-19 04:18:11,759 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_888c0dbf-f299-4ade-bde2-a840e692e783/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i[4559,4572] [2023-11-19 04:18:12,814 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:12,815 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:12,816 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:12,817 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:12,818 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:12,836 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:12,838 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:12,841 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:12,841 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:13,318 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:18:13,320 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:18:13,321 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:18:13,322 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:18:13,323 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:18:13,324 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:18:13,325 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:18:13,326 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:18:13,326 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:18:13,327 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:18:13,557 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:18:13,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34b8b0b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:13, skipping insertion in model container [2023-11-19 04:18:13,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:18:13,559 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:18:13,561 INFO L158 Benchmark]: Toolchain (without parser) took 2259.92ms. Allocated memory is still 159.4MB. Free memory was 108.1MB in the beginning and 95.1MB in the end (delta: 13.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 04:18:13,561 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:18:13,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2254.43ms. Allocated memory is still 159.4MB. Free memory was 107.7MB in the beginning and 95.1MB in the end (delta: 12.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 04:18:13,564 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2254.43ms. Allocated memory is still 159.4MB. Free memory was 107.7MB in the beginning and 95.1MB in the end (delta: 12.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/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_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/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_888c0dbf-f299-4ade-bde2-a840e692e783/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 df84751ae907cf8e2f81d69c2889b453b5ccdd1cae9e7b45e78c48443104a63e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:18:15,878 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:18:16,009 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:18:16,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:18:16,019 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:18:16,065 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:18:16,066 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:18:16,067 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:18:16,068 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:18:16,073 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:18:16,074 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:18:16,074 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:18:16,075 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:18:16,076 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:18:16,076 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:18:16,076 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:18:16,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:18:16,077 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:18:16,078 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:18:16,078 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:18:16,079 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:18:16,079 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:18:16,080 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:18:16,080 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:18:16,080 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:18:16,081 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:18:16,081 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:18:16,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:18:16,082 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:18:16,083 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:18:16,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:18:16,084 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:18:16,085 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:18:16,085 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:18:16,085 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:18:16,086 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:18:16,086 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:18:16,086 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:18:16,086 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:18:16,087 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_888c0dbf-f299-4ade-bde2-a840e692e783/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df84751ae907cf8e2f81d69c2889b453b5ccdd1cae9e7b45e78c48443104a63e [2023-11-19 04:18:16,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:18:16,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:18:16,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:18:16,540 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:18:16,542 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:18:16,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i [2023-11-19 04:18:19,650 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:18:20,350 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:18:20,353 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i [2023-11-19 04:18:20,390 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ/data/39751f8e9/e6cb2bfdfe094682a14b9a5ee6aa48ae/FLAG4db71927a [2023-11-19 04:18:20,408 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_888c0dbf-f299-4ade-bde2-a840e692e783/bin/utaipan-verify-t7M7D8N6sZ/data/39751f8e9/e6cb2bfdfe094682a14b9a5ee6aa48ae [2023-11-19 04:18:20,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:18:20,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:18:20,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:18:20,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:18:20,426 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:18:20,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:18:20" (1/1) ... [2023-11-19 04:18:20,428 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf6672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:20, skipping insertion in model container [2023-11-19 04:18:20,428 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:18:20" (1/1) ... [2023-11-19 04:18:20,579 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:18:20,862 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_888c0dbf-f299-4ade-bde2-a840e692e783/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i[4499,4512] [2023-11-19 04:18:20,871 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_888c0dbf-f299-4ade-bde2-a840e692e783/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness_negated.i[4559,4572] [2023-11-19 04:18:21,977 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:21,978 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:21,979 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:21,980 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:21,981 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:21,999 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:22,000 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:22,003 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:22,004 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:18:22,524 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:18:22,526 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:18:22,527 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:18:22,529 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:18:22,530 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:18:22,531 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:18:22,532 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:18:22,533 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:18:22,533 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:18:22,534 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:18:22,795 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:18:22,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2136b02d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:22, skipping insertion in model container [2023-11-19 04:18:22,796 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:18:22,796 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:18:22,805 INFO L158 Benchmark]: Toolchain (without parser) took 2386.96ms. Allocated memory is still 102.8MB. Free memory was 69.9MB in the beginning and 65.9MB in the end (delta: 4.0MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2023-11-19 04:18:22,806 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:18:22,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2376.72ms. Allocated memory is still 102.8MB. Free memory was 69.9MB in the beginning and 65.9MB in the end (delta: 4.0MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2023-11-19 04:18:22,810 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2376.72ms. Allocated memory is still 102.8MB. Free memory was 69.9MB in the beginning and 65.9MB in the end (delta: 4.0MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN