[INFO] cloning repository https://github.com/prajwalch/redtooth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prajwalch/redtooth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajwalch%2Fredtooth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajwalch%2Fredtooth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b41ed0ea26e98d51a2142339ff5a40c12be90a4b
[INFO] checking prajwalch/redtooth against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajwalch%2Fredtooth" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/prajwalch/redtooth on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/prajwalch/redtooth
[INFO] finished tweaking git repo https://github.com/prajwalch/redtooth
[INFO] tweaked toml for git repo https://github.com/prajwalch/redtooth written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/prajwalch/redtooth 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e340f904a0eb989e81cb5c4b312345120ec144ab459d1da41fb0de10b1798b9
[INFO] running `Command { std: "docker" "start" "-a" "6e340f904a0eb989e81cb5c4b312345120ec144ab459d1da41fb0de10b1798b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e340f904a0eb989e81cb5c4b312345120ec144ab459d1da41fb0de10b1798b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e340f904a0eb989e81cb5c4b312345120ec144ab459d1da41fb0de10b1798b9", kill_on_drop: false }`
[INFO] [stdout] 6e340f904a0eb989e81cb5c4b312345120ec144ab459d1da41fb0de10b1798b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 710ca7c9bb26399a15421c3e916ec8f34627ce5f5390e602f77c29b02da9a734
[INFO] running `Command { std: "docker" "start" "-a" "710ca7c9bb26399a15421c3e916ec8f34627ce5f5390e602f77c29b02da9a734", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking redtooth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]  --> src/cli.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Command<'buf> {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_command` is never used
[INFO] [stdout]   --> src/cli.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn read_command(input_buffer: &mut String) -> io::Result<Command> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_request` is never used
[INFO] [stdout]   --> src/ipc.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn send_request(msg: Message) -> io::Result<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]  --> src/cli.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Command<'buf> {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_command` is never used
[INFO] [stdout]   --> src/cli.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn read_command(input_buffer: &mut String) -> io::Result<Command> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_request` is never used
[INFO] [stdout]   --> src/ipc.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn send_request(msg: Message) -> io::Result<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "710ca7c9bb26399a15421c3e916ec8f34627ce5f5390e602f77c29b02da9a734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710ca7c9bb26399a15421c3e916ec8f34627ce5f5390e602f77c29b02da9a734", kill_on_drop: false }`
[INFO] [stdout] 710ca7c9bb26399a15421c3e916ec8f34627ce5f5390e602f77c29b02da9a734