[INFO] cloning repository https://github.com/RockRockWhite/cool-lang-impl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RockRockWhite/cool-lang-impl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRockRockWhite%2Fcool-lang-impl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRockRockWhite%2Fcool-lang-impl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0aafc2d9b9b3a6fa5ea996e9e3ae003284a4094c
[INFO] checking RockRockWhite/cool-lang-impl against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRockRockWhite%2Fcool-lang-impl" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RockRockWhite/cool-lang-impl
[INFO] finished tweaking git repo https://github.com/RockRockWhite/cool-lang-impl
[INFO] tweaked toml for git repo https://github.com/RockRockWhite/cool-lang-impl written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RockRockWhite/cool-lang-impl on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RockRockWhite/cool-lang-impl 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.162
[INFO] [stderr]   Downloaded serde v1.0.162
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7bed312da942a742f2c19e0d74d0473f8ffc806a3764fd78d8688bd49fb4f01
[INFO] running `Command { std: "docker" "start" "-a" "c7bed312da942a742f2c19e0d74d0473f8ffc806a3764fd78d8688bd49fb4f01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7bed312da942a742f2c19e0d74d0473f8ffc806a3764fd78d8688bd49fb4f01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7bed312da942a742f2c19e0d74d0473f8ffc806a3764fd78d8688bd49fb4f01", kill_on_drop: false }`
[INFO] [stdout] c7bed312da942a742f2c19e0d74d0473f8ffc806a3764fd78d8688bd49fb4f01
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9057f233a34b87c18562bdce2c475c1d858d2b13e96143fecc50942100067d3
[INFO] running `Command { std: "docker" "start" "-a" "d9057f233a34b87c18562bdce2c475c1d858d2b13e96143fecc50942100067d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling serde_derive v1.0.162
[INFO] [stderr]    Compiling serde v1.0.162
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]     Checking rlex-gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]  --> src/rparser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Foo {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 8 |     x: i32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 9 |     y: i32,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]  --> src/rparser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Foo {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 8 |     x: i32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 9 |     y: i32,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.95s
[INFO] running `Command { std: "docker" "inspect" "d9057f233a34b87c18562bdce2c475c1d858d2b13e96143fecc50942100067d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9057f233a34b87c18562bdce2c475c1d858d2b13e96143fecc50942100067d3", kill_on_drop: false }`
[INFO] [stdout] d9057f233a34b87c18562bdce2c475c1d858d2b13e96143fecc50942100067d3
