[INFO] cloning repository https://github.com/StevenBlack/rusty-hooks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/StevenBlack/rusty-hooks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStevenBlack%2Frusty-hooks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStevenBlack%2Frusty-hooks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0de9e9a4237e003fd2876b381a9c76cf123afc1
[INFO] checking StevenBlack/rusty-hooks against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStevenBlack%2Frusty-hooks" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/StevenBlack/rusty-hooks on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/StevenBlack/rusty-hooks
[INFO] finished tweaking git repo https://github.com/StevenBlack/rusty-hooks
[INFO] tweaked toml for git repo https://github.com/StevenBlack/rusty-hooks written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/StevenBlack/rusty-hooks 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" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43e7854a699e91a630cb4602fc46d96fb9c081c5e9551de9189e3625d2ca4dcf
[INFO] running `Command { std: "docker" "start" "-a" "43e7854a699e91a630cb4602fc46d96fb9c081c5e9551de9189e3625d2ca4dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43e7854a699e91a630cb4602fc46d96fb9c081c5e9551de9189e3625d2ca4dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e7854a699e91a630cb4602fc46d96fb9c081c5e9551de9189e3625d2ca4dcf", kill_on_drop: false }`
[INFO] [stdout] 43e7854a699e91a630cb4602fc46d96fb9c081c5e9551de9189e3625d2ca4dcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae7cfc17bda27ada7000fddec85703275cffc5b17c3c527738654806b958b206
[INFO] running `Command { std: "docker" "start" "-a" "ae7cfc17bda27ada7000fddec85703275cffc5b17c3c527738654806b958b206", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]     Checking hox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `normalizetags` is never used
[INFO] [stdout]  --> src/dev/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn normalizetags(s: String) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `closetags` is never used
[INFO] [stdout]   --> src/dev/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn closetags(s: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `converttags` is never used
[INFO] [stdout]   --> src/dev/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn converttags(s: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Executing` is never used
[INFO] [stdout]   --> src/traits/mod.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub trait Executing<'a> : Hooking<'a> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Processing` is never used
[INFO] [stdout]   --> src/traits/mod.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait Processing<'a> {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Preprocess` is never used
[INFO] [stdout]   --> src/traits/mod.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub trait Preprocess<Process> {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Preprocesspost` is never used
[INFO] [stdout]   --> src/traits/mod.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub trait Preprocesspost<Preprocess> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Executing` is never used
[INFO] [stdout]   --> src/traits/mod.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub trait Executing<'a> : Hooking<'a> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Processing` is never used
[INFO] [stdout]   --> src/traits/mod.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait Processing<'a> {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Preprocess` is never used
[INFO] [stdout]   --> src/traits/mod.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub trait Preprocess<Process> {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Preprocesspost` is never used
[INFO] [stdout]   --> src/traits/mod.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub trait Preprocesspost<Preprocess> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.84s
[INFO] running `Command { std: "docker" "inspect" "ae7cfc17bda27ada7000fddec85703275cffc5b17c3c527738654806b958b206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae7cfc17bda27ada7000fddec85703275cffc5b17c3c527738654806b958b206", kill_on_drop: false }`
[INFO] [stdout] ae7cfc17bda27ada7000fddec85703275cffc5b17c3c527738654806b958b206