[INFO] fetching crate iso8211 0.1.1-alpha.2...
[INFO] checking iso8211-0.1.1-alpha.2 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate iso8211 0.1.1-alpha.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate iso8211 0.1.1-alpha.2 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iso8211 0.1.1-alpha.2
[INFO] finished tweaking crates.io crate iso8211 0.1.1-alpha.2
[INFO] tweaked toml for crates.io crate iso8211 0.1.1-alpha.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2256f7628405392b9d19458d55e3080fb3bc16913273532f2581eb0f80ab68fd
[INFO] running `Command { std: "docker" "start" "-a" "2256f7628405392b9d19458d55e3080fb3bc16913273532f2581eb0f80ab68fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2256f7628405392b9d19458d55e3080fb3bc16913273532f2581eb0f80ab68fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2256f7628405392b9d19458d55e3080fb3bc16913273532f2581eb0f80ab68fd", kill_on_drop: false }`
[INFO] [stdout] 2256f7628405392b9d19458d55e3080fb3bc16913273532f2581eb0f80ab68fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63cb94dda264f98c005287628c7cc0a5d3d8757e8bd3ac18ad982c3eae7aab53
[INFO] running `Command { std: "docker" "start" "-a" "63cb94dda264f98c005287628c7cc0a5d3d8757e8bd3ac18ad982c3eae7aab53", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking iso8211 v0.1.1-alpha.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `directory`
[INFO] [stdout]   --> src/document.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     directory: Directory,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file_control_field`
[INFO] [stdout]   --> src/document.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     file_control_field: FileControlField,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_descriptive_fields`
[INFO] [stdout]   --> src/document.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     data_descriptive_fields: Vec<DataDescriptiveField>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parent`
[INFO] [stdout]  --> src/file_control_field.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     parent: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `child`
[INFO] [stdout]  --> src/file_control_field.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     child: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tag_pairs`
[INFO] [stdout]   --> src/file_control_field.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     tag_pairs: Vec<TagPair>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_structure`
[INFO] [stdout]   --> src/data_descriptive_field.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     data_structure: DataStructure,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_type`
[INFO] [stdout]   --> src/data_descriptive_field.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     data_type: DataType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `escape_sequence`
[INFO] [stdout]   --> src/data_descriptive_field.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     escape_sequence: LexicalLevel,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `field_controls`
[INFO] [stdout]   --> src/data_descriptive_field.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     field_controls: FieldControls,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `field_name`
[INFO] [stdout]   --> src/data_descriptive_field.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     field_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `array_descriptor`
[INFO] [stdout]   --> src/data_descriptive_field.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     array_descriptor: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `format_controls`
[INFO] [stdout]   --> src/data_descriptive_field.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     format_controls: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NULL`
[INFO] [stdout]   --> src/lib.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | const NULL: u8 = 0x00;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `directory`
[INFO] [stdout]   --> src/document.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     directory: Directory,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file_control_field`
[INFO] [stdout]   --> src/document.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     file_control_field: FileControlField,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_descriptive_fields`
[INFO] [stdout]   --> src/document.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     data_descriptive_fields: Vec<DataDescriptiveField>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parent`
[INFO] [stdout]  --> src/file_control_field.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     parent: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `child`
[INFO] [stdout]  --> src/file_control_field.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     child: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_structure`
[INFO] [stdout]   --> src/data_descriptive_field.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     data_structure: DataStructure,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_type`
[INFO] [stdout]   --> src/data_descriptive_field.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     data_type: DataType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `escape_sequence`
[INFO] [stdout]   --> src/data_descriptive_field.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     escape_sequence: LexicalLevel,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `field_controls`
[INFO] [stdout]   --> src/data_descriptive_field.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     field_controls: FieldControls,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `field_name`
[INFO] [stdout]   --> src/data_descriptive_field.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     field_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `array_descriptor`
[INFO] [stdout]   --> src/data_descriptive_field.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     array_descriptor: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `format_controls`
[INFO] [stdout]   --> src/data_descriptive_field.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     format_controls: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NULL`
[INFO] [stdout]   --> src/lib.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | const NULL: u8 = 0x00;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "63cb94dda264f98c005287628c7cc0a5d3d8757e8bd3ac18ad982c3eae7aab53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63cb94dda264f98c005287628c7cc0a5d3d8757e8bd3ac18ad982c3eae7aab53", kill_on_drop: false }`
[INFO] [stdout] 63cb94dda264f98c005287628c7cc0a5d3d8757e8bd3ac18ad982c3eae7aab53