[INFO] cloning repository https://github.com/ben-lewington/dials
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ben-lewington/dials" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fben-lewington%2Fdials", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fben-lewington%2Fdials'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bed0f22e019db64ee02d84124269be64ca0eaec8
[INFO] checking ben-lewington/dials/bed0f22e019db64ee02d84124269be64ca0eaec8 against try#de0e80659cee4f27282e60d63bbb8c5271a0d147 for pr-129392
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fben-lewington%2Fdials" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ben-lewington/dials on toolchain de0e80659cee4f27282e60d63bbb8c5271a0d147
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ben-lewington/dials
[INFO] finished tweaking git repo https://github.com/ben-lewington/dials
[INFO] tweaked toml for git repo https://github.com/ben-lewington/dials written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ben-lewington/dials 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" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e6d5414507232ba602bd0450586fac6e90329552bd413b6c5f46e115e1a406f
[INFO] running `Command { std: "docker" "start" "-a" "3e6d5414507232ba602bd0450586fac6e90329552bd413b6c5f46e115e1a406f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e6d5414507232ba602bd0450586fac6e90329552bd413b6c5f46e115e1a406f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e6d5414507232ba602bd0450586fac6e90329552bd413b6c5f46e115e1a406f", kill_on_drop: false }`
[INFO] [stdout] 3e6d5414507232ba602bd0450586fac6e90329552bd413b6c5f46e115e1a406f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ede650430ac5d61c8e1046a13f31c8c23522b4756118b799ff195ea62a876537
[INFO] running `Command { std: "docker" "start" "-a" "ede650430ac5d61c8e1046a13f31c8c23522b4756118b799ff195ea62a876537", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking dials-modulo v0.1.0 (/opt/rustwide/workdir/dials-modulo)
[INFO] [stdout] warning: methods `repr` and `repr_wide` are never used
[INFO] [stdout]   --> dials-modulo/src/container_impl.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub trait NatContainer: Sized {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 8  |     fn repr(self) -> usize;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 9  |
[INFO] [stdout] 10 |     fn repr_wide(self) -> u128;
[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: methods `repr` and `repr_wide` are never used
[INFO] [stdout]   --> dials-modulo/src/container_impl.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub trait NatContainer: Sized {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 8  |     fn repr(self) -> usize;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 9  |
[INFO] [stdout] 10 |     fn repr_wide(self) -> u128;
[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]     Checking quote v1.0.35
[INFO] [stderr]     Checking syn v2.0.48
[INFO] [stderr]     Checking dials-macros v0.1.0 (/opt/rustwide/workdir/dials-macros)
[INFO] [stderr]     Checking dials v0.1.0 (/opt/rustwide/workdir/dials)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> dials/tests/spec/colors.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let x = x.alpha() as u8;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.06s
[INFO] running `Command { std: "docker" "inspect" "ede650430ac5d61c8e1046a13f31c8c23522b4756118b799ff195ea62a876537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede650430ac5d61c8e1046a13f31c8c23522b4756118b799ff195ea62a876537", kill_on_drop: false }`
[INFO] [stdout] ede650430ac5d61c8e1046a13f31c8c23522b4756118b799ff195ea62a876537