[INFO] fetching crate signum 0.2.1...
[INFO] testing signum-0.2.1 against 1.83.0 for beta-1.84.0-4-retry
[INFO] extracting crate signum 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate signum 0.2.1 on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signum 0.2.1
[INFO] finished tweaking crates.io crate signum 0.2.1
[INFO] tweaked toml for crates.io crate signum 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 34 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.6.0)
[INFO] [stderr]       Adding image v0.23.14 (available: v0.25.5)
[INFO] [stderr]       Adding memchr v2.3.4 (available: v2.7.4)
[INFO] [stderr]       Adding nom v6.2.2 (available: v7.1.3)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.7)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bda678c7dcdabb21154c8bc03b12ffb884aa5c1157c2589a05afc855a1114e19
[INFO] running `Command { std: "docker" "start" "-a" "bda678c7dcdabb21154c8bc03b12ffb884aa5c1157c2589a05afc855a1114e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bda678c7dcdabb21154c8bc03b12ffb884aa5c1157c2589a05afc855a1114e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bda678c7dcdabb21154c8bc03b12ffb884aa5c1157c2589a05afc855a1114e19", kill_on_drop: false }`
[INFO] [stdout] bda678c7dcdabb21154c8bc03b12ffb884aa5c1157c2589a05afc855a1114e19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c7f1c8b8b9ad1839365d298a8af3a673d00e0b8e7890b1c3caa30932c67d60e
[INFO] running `Command { std: "docker" "start" "-a" "7c7f1c8b8b9ad1839365d298a8af3a673d00e0b8e7890b1c3caa30932c67d60e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling nom v6.2.2
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling bitvec v0.19.6
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling signum v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SDoc` is never constructed
[INFO] [stdout]   --> src/docs/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct SDoc<'a> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/docs/sysp.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SysP {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 12 |     space_width: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     letter_spacing: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     line_distance: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 15 |     index_distance: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     margin_left: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     margin_right: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 18 |     header: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     footer: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 20 |     page_length: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 21 |     page_numbering: Bytes16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     format_options: Bytes16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     opts_2: Bytes16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     opts_3: Bytes16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     opts_4: Bytes32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SysP` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/images/imc.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct IMCHeader {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 21 |     size: u32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |
[INFO] [stdout] 23 |     width: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 24 |     height: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     size_of_data: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     u4: Bytes16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 36 |     u5: Bytes32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 37 |     u6: Bytes32,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IMCHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.82s
[INFO] running `Command { std: "docker" "inspect" "7c7f1c8b8b9ad1839365d298a8af3a673d00e0b8e7890b1c3caa30932c67d60e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c7f1c8b8b9ad1839365d298a8af3a673d00e0b8e7890b1c3caa30932c67d60e", kill_on_drop: false }`
[INFO] [stdout] 7c7f1c8b8b9ad1839365d298a8af3a673d00e0b8e7890b1c3caa30932c67d60e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ea339575eb0134c1a98db9fc8075995d34de61e27194d28920f2417386717e1
[INFO] running `Command { std: "docker" "start" "-a" "6ea339575eb0134c1a98db9fc8075995d34de61e27194d28920f2417386717e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling signum v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SDoc` is never constructed
[INFO] [stdout]   --> src/docs/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct SDoc<'a> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/docs/sysp.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SysP {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 12 |     space_width: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     letter_spacing: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     line_distance: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 15 |     index_distance: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     margin_left: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     margin_right: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 18 |     header: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     footer: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 20 |     page_length: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 21 |     page_numbering: Bytes16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     format_options: Bytes16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     opts_2: Bytes16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     opts_3: Bytes16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     opts_4: Bytes32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SysP` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/images/imc.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct IMCHeader {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 21 |     size: u32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |
[INFO] [stdout] 23 |     width: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 24 |     height: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     size_of_data: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     u4: Bytes16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 36 |     u5: Bytes32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 37 |     u6: Bytes32,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IMCHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SDoc` is never constructed
[INFO] [stdout]   --> src/docs/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct SDoc<'a> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/docs/sysp.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SysP {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 12 |     space_width: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     letter_spacing: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     line_distance: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 15 |     index_distance: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     margin_left: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     margin_right: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 18 |     header: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     footer: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 20 |     page_length: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 21 |     page_numbering: Bytes16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     format_options: Bytes16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     opts_2: Bytes16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     opts_3: Bytes16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     opts_4: Bytes32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SysP` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/images/imc.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct IMCHeader {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 21 |     size: u32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |
[INFO] [stdout] 23 |     width: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 24 |     height: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     size_of_data: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     u4: Bytes16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 36 |     u5: Bytes32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 37 |     u6: Bytes32,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IMCHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "6ea339575eb0134c1a98db9fc8075995d34de61e27194d28920f2417386717e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea339575eb0134c1a98db9fc8075995d34de61e27194d28920f2417386717e1", kill_on_drop: false }`
[INFO] [stdout] 6ea339575eb0134c1a98db9fc8075995d34de61e27194d28920f2417386717e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a778ba37e9d4cc113ca6d9cd4fb602c3c265cba2d33f9a17558bbfba9fdf1ad6
[INFO] running `Command { std: "docker" "start" "-a" "a778ba37e9d4cc113ca6d9cd4fb602c3c265cba2d33f9a17558bbfba9fdf1ad6", kill_on_drop: false }`
[INFO] [stderr] warning: struct `SDoc` is never constructed
[INFO] [stderr]   --> src/docs/mod.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | struct SDoc<'a> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/docs/sysp.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct SysP {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 12 |     space_width: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 13 |     letter_spacing: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 14 |     line_distance: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 15 |     index_distance: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 16 |     margin_left: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 17 |     margin_right: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 18 |     header: u16,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 19 |     footer: u16,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 20 |     page_length: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 21 |     page_numbering: Bytes16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 22 |     format_options: Bytes16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 23 |     opts_2: Bytes16,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 24 |     opts_3: Bytes16,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 25 |     opts_4: Bytes32,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SysP` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/images/imc.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct IMCHeader {
[INFO] [stderr]    |        --------- fields in this struct
[INFO] [stderr] 21 |     size: u32,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 22 |
[INFO] [stderr] 23 |     width: u16,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 24 |     height: u16,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     size_of_data: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     u4: Bytes16,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 36 |     u5: Bytes32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 37 |     u6: Bytes32,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `IMCHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `signum` (lib) generated 3 warnings
[INFO] [stderr] warning: `signum` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/signum-fba8dab2da4510a0)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests signum
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/chsets/mod.rs - chsets::UseTable::first_last (line 27) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/chsets/mod.rs - chsets::UseTable::first_last (line 27) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sdo`
[INFO] [stdout]  --> src/chsets/mod.rs:28:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sdo::font::UseTable;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `sdo`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/chsets/mod.rs - chsets::UseTable::first_last (line 27)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a778ba37e9d4cc113ca6d9cd4fb602c3c265cba2d33f9a17558bbfba9fdf1ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a778ba37e9d4cc113ca6d9cd4fb602c3c265cba2d33f9a17558bbfba9fdf1ad6", kill_on_drop: false }`
[INFO] [stdout] a778ba37e9d4cc113ca6d9cd4fb602c3c265cba2d33f9a17558bbfba9fdf1ad6
