[INFO] fetching crate humansize 2.1.3...
[INFO] checking humansize-2.1.3 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate humansize 2.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate humansize 2.1.3
[INFO] finished tweaking crates.io crate humansize 2.1.3
[INFO] tweaked toml for crates.io crate humansize 2.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate humansize 2.1.3 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate humansize 2.1.3 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7261710dd76a5b0bc31a210774988c1c8af9840c089ef1c2dde71ce95823a1fd
[INFO] running `Command { std: "docker" "start" "-a" "7261710dd76a5b0bc31a210774988c1c8af9840c089ef1c2dde71ce95823a1fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7261710dd76a5b0bc31a210774988c1c8af9840c089ef1c2dde71ce95823a1fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7261710dd76a5b0bc31a210774988c1c8af9840c089ef1c2dde71ce95823a1fd", kill_on_drop: false }`
[INFO] [stdout] 7261710dd76a5b0bc31a210774988c1c8af9840c089ef1c2dde71ce95823a1fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2998970fe8fef9b3147d47cd61ab23dc623910b3d83148fcaa56d1df7ec058c
[INFO] running `Command { std: "docker" "start" "-a" "f2998970fe8fef9b3147d47cd61ab23dc623910b3d83148fcaa56d1df7ec058c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]     Checking humansize v2.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FormatSizeOptionsBuilder` is never constructed
[INFO] [stdout]   --> src/options/mod.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct FormatSizeOptionsBuilder {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FormatSizeOptionsBuilder` is never constructed
[INFO] [stdout]   --> src/options/mod.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct FormatSizeOptionsBuilder {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "f2998970fe8fef9b3147d47cd61ab23dc623910b3d83148fcaa56d1df7ec058c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2998970fe8fef9b3147d47cd61ab23dc623910b3d83148fcaa56d1df7ec058c", kill_on_drop: false }`
[INFO] [stdout] f2998970fe8fef9b3147d47cd61ab23dc623910b3d83148fcaa56d1df7ec058c