[INFO] cloning repository https://github.com/Lemminkyinen/read_nef
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lemminkyinen/read_nef" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLemminkyinen%2Fread_nef", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLemminkyinen%2Fread_nef'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb86c127089ba9102bf67f91b586141dd8339aca
[INFO] checking Lemminkyinen/read_nef against master#336209eef13882bd1e211b24779584cb7ef911eb for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLemminkyinen%2Fread_nef" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lemminkyinen/read_nef on toolchain 336209eef13882bd1e211b24779584cb7ef911eb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lemminkyinen/read_nef
[INFO] finished tweaking git repo https://github.com/Lemminkyinen/read_nef
[INFO] tweaked toml for git repo https://github.com/Lemminkyinen/read_nef written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Lemminkyinen/read_nef already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rawloader v0.37.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+336209eef13882bd1e211b24779584cb7ef911eb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 787bd48cb4ddbeb12d08c5b9d5c04fc4bfae64e7ce1ce05b1850ab33c06c0845
[INFO] running `Command { std: "docker" "start" "-a" "787bd48cb4ddbeb12d08c5b9d5c04fc4bfae64e7ce1ce05b1850ab33c06c0845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "787bd48cb4ddbeb12d08c5b9d5c04fc4bfae64e7ce1ce05b1850ab33c06c0845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "787bd48cb4ddbeb12d08c5b9d5c04fc4bfae64e7ce1ce05b1850ab33c06c0845", kill_on_drop: false }`
[INFO] [stdout] 787bd48cb4ddbeb12d08c5b9d5c04fc4bfae64e7ce1ce05b1850ab33c06c0845
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09d83be6794e4b2cb623ce26847b1523380f3e83a1849ccda0b9260d66e6ea1e
[INFO] running `Command { std: "docker" "start" "-a" "09d83be6794e4b2cb623ce26847b1523380f3e83a1849ccda0b9260d66e6ea1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking fdeflate v0.3.5
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking bytemuck v1.19.0
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking exr v1.72.0
[INFO] [stderr]     Checking flate2 v1.0.34
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking png v0.17.14
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]    Compiling enumn v0.1.14
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]    Compiling rawloader v0.37.1
[INFO] [stderr]     Checking read_nef v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_human_readable_value` is never used
[INFO] [stdout]    --> src/ifd.rs:490:12
[INFO] [stdout]     |
[INFO] [stdout] 472 | impl IfdEntry {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 490 |     pub fn get_human_readable_value(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `IoError` and `ParseError` are never constructed
[INFO] [stdout]   --> src/nef.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 39 |     IoError(std::io::Error),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 40 |     ParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_human_readable_value` is never used
[INFO] [stdout]    --> src/ifd.rs:490:12
[INFO] [stdout]     |
[INFO] [stdout] 472 | impl IfdEntry {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 490 |     pub fn get_human_readable_value(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `IoError` and `ParseError` are never constructed
[INFO] [stdout]   --> src/nef.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 39 |     IoError(std::io::Error),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 40 |     ParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` 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 8.19s
[INFO] running `Command { std: "docker" "inspect" "09d83be6794e4b2cb623ce26847b1523380f3e83a1849ccda0b9260d66e6ea1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09d83be6794e4b2cb623ce26847b1523380f3e83a1849ccda0b9260d66e6ea1e", kill_on_drop: false }`
[INFO] [stdout] 09d83be6794e4b2cb623ce26847b1523380f3e83a1849ccda0b9260d66e6ea1e