[INFO] cloning repository https://github.com/TwilCynder/goombuild
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TwilCynder/goombuild" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwilCynder%2Fgoombuild", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwilCynder%2Fgoombuild'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e4ee634f10f0884cf80a1f0dd94494ff8e2f36be
[INFO] checking TwilCynder/goombuild against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwilCynder%2Fgoombuild" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TwilCynder/goombuild
[INFO] finished tweaking git repo https://github.com/TwilCynder/goombuild
[INFO] tweaked toml for git repo https://github.com/TwilCynder/goombuild written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TwilCynder/goombuild on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TwilCynder/goombuild 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 147c8e48104ebe1e9dc36493cf882b521de0df7dbc51806f747dc42f8b934287
[INFO] running `Command { std: "docker" "start" "147c8e48104ebe1e9dc36493cf882b521de0df7dbc51806f747dc42f8b934287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "147c8e48104ebe1e9dc36493cf882b521de0df7dbc51806f747dc42f8b934287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "147c8e48104ebe1e9dc36493cf882b521de0df7dbc51806f747dc42f8b934287" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "147c8e48104ebe1e9dc36493cf882b521de0df7dbc51806f747dc42f8b934287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "147c8e48104ebe1e9dc36493cf882b521de0df7dbc51806f747dc42f8b934287" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking arraydeque v0.5.1
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking hashlink v0.9.1
[INFO] [stderr]     Checking yaml-rust2 v0.9.0
[INFO] [stderr]    Compiling gumdrop_derive v0.8.1
[INFO] [stderr]     Checking gumdrop v0.8.1
[INFO] [stderr]     Checking goombuild v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `CompileMsgType` is never used
[INFO] [stdout]   --> src/config.rs:68:6
[INFO] [stdout]    |
[INFO] [stdout] 68 | enum CompileMsgType <'a> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisplayConfig` is never constructed
[INFO] [stdout]   --> src/config.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct DisplayConfig<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Result<(), ContextfulError>`
[INFO] [stdout]   --> src/config/read.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 |             val => Err(handle_wrong_type(val, "string or object")).into()
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 39 -             val => Err(handle_wrong_type(val, "string or object")).into()
[INFO] [stdout] 39 +             val => Err(handle_wrong_type(val, "string or object"))
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 39 -             val => Err(handle_wrong_type(val, "string or object")).into()
[INFO] [stdout] 39 +             val => <Result<(), ContextfulError> as Into<_>>::into(Err(handle_wrong_type(val, "string or object")))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `goombuild` (bin "goombuild") due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: enum `CompileMsgType` is never used
[INFO] [stdout]   --> src/config.rs:68:6
[INFO] [stdout]    |
[INFO] [stdout] 68 | enum CompileMsgType <'a> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisplayConfig` is never constructed
[INFO] [stdout]   --> src/config.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct DisplayConfig<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Result<(), ContextfulError>`
[INFO] [stdout]   --> src/config/read.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 |             val => Err(handle_wrong_type(val, "string or object")).into()
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 39 -             val => Err(handle_wrong_type(val, "string or object")).into()
[INFO] [stdout] 39 +             val => Err(handle_wrong_type(val, "string or object"))
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 39 -             val => Err(handle_wrong_type(val, "string or object")).into()
[INFO] [stdout] 39 +             val => <Result<(), ContextfulError> as Into<_>>::into(Err(handle_wrong_type(val, "string or object")))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `goombuild` (bin "goombuild" test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "147c8e48104ebe1e9dc36493cf882b521de0df7dbc51806f747dc42f8b934287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "147c8e48104ebe1e9dc36493cf882b521de0df7dbc51806f747dc42f8b934287", kill_on_drop: false }`
[INFO] [stdout] 147c8e48104ebe1e9dc36493cf882b521de0df7dbc51806f747dc42f8b934287