[INFO] fetching crate avif-parse 0.13.2...
[INFO] checking avif-parse-0.13.2 against 1.55.0 for beta-1.56-3
[INFO] extracting crate avif-parse 0.13.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate avif-parse 0.13.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate avif-parse 0.13.2
[INFO] finished tweaking crates.io crate avif-parse 0.13.2
[INFO] tweaked toml for crates.io crate avif-parse 0.13.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98ebf1e9e7096e912731f21c5a8138353f62840239a0781e3e4c87bc0b1edf62
[INFO] running `Command { std: "docker" "start" "-a" "98ebf1e9e7096e912731f21c5a8138353f62840239a0781e3e4c87bc0b1edf62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98ebf1e9e7096e912731f21c5a8138353f62840239a0781e3e4c87bc0b1edf62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ebf1e9e7096e912731f21c5a8138353f62840239a0781e3e4c87bc0b1edf62", kill_on_drop: false }`
[INFO] [stdout] 98ebf1e9e7096e912731f21c5a8138353f62840239a0781e3e4c87bc0b1edf62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f92c98f07578e4d08f6d3a696920f579495e3efcc033cd2803c761184414c413
[INFO] running `Command { std: "docker" "start" "-a" "f92c98f07578e4d08f6d3a696920f579495e3efcc033cd2803c761184414c413", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking bitreader v0.3.4
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking fallible_collections v0.4.3
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking avif-parse v0.13.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `essential`
[INFO] [stdout]     --> src/lib.rs:1020:5
[INFO] [stdout]      |
[INFO] [stdout] 1020 |     essential: bool,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `essential`
[INFO] [stdout]     --> src/lib.rs:1020:5
[INFO] [stdout]      |
[INFO] [stdout] 1020 |     essential: bool,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
[INFO] running `Command { std: "docker" "inspect" "f92c98f07578e4d08f6d3a696920f579495e3efcc033cd2803c761184414c413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f92c98f07578e4d08f6d3a696920f579495e3efcc033cd2803c761184414c413", kill_on_drop: false }`
[INFO] [stdout] f92c98f07578e4d08f6d3a696920f579495e3efcc033cd2803c761184414c413
