[INFO] cloning repository https://github.com/Bruce0203/holder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bruce0203/holder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBruce0203%2Fholder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBruce0203%2Fholder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5aea4e2299f3abd20a5cec1c27b7cf8baa595c4
[INFO] checking Bruce0203/holder against master#292be5c7c05138d753bbd4b30db7a3f1a5c914f7 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBruce0203%2Fholder" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Bruce0203/holder
[INFO] finished tweaking git repo https://github.com/Bruce0203/holder
[INFO] tweaked toml for git repo https://github.com/Bruce0203/holder written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bruce0203/holder on toolchain 292be5c7c05138d753bbd4b30db7a3f1a5c914f7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Bruce0203/holder 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" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-2-tc1/source/Cargo.toml: unused manifest key: package.author
[INFO] [stderr] warning: /workspace/builds/worker-2-tc1/source/Cargo.toml: unused manifest key: workspace.package.author
[INFO] [stderr] warning: /workspace/builds/worker-2-tc1/source/impl/Cargo.toml: unused manifest key: package.author
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6645c1ca881dda29029327371f311ddeb3380783ea9f3b955a5b93b87f39bcad
[INFO] running `Command { std: "docker" "start" "-a" "6645c1ca881dda29029327371f311ddeb3380783ea9f3b955a5b93b87f39bcad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6645c1ca881dda29029327371f311ddeb3380783ea9f3b955a5b93b87f39bcad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6645c1ca881dda29029327371f311ddeb3380783ea9f3b955a5b93b87f39bcad", kill_on_drop: false }`
[INFO] [stdout] 6645c1ca881dda29029327371f311ddeb3380783ea9f3b955a5b93b87f39bcad
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4a846a2067de11a6f8646483cd6c0cd8a55a86e8c6eeb158262cf35ab6c112a
[INFO] running `Command { std: "docker" "start" "-a" "d4a846a2067de11a6f8646483cd6c0cd8a55a86e8c6eeb158262cf35ab6c112a", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: package.author
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.package.author
[INFO] [stderr] warning: /opt/rustwide/workdir/impl/Cargo.toml: unused manifest key: package.author
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling syn v2.0.69
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]     Checking proc-macro2 v1.0.86
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]     Checking holder_derive v0.12.0 (/opt/rustwide/workdir/impl)
[INFO] [stdout] warning: unused import: `parse_quote`
[INFO] [stdout]  --> impl/src/lib.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     parse_macro_input, parse_quote, parse_str, punctuated::Punctuated, token::Comma, Attribute, GenericArgument, GenericParam, Ident, Ite...
[INFO] [stdout]   |                        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parse_quote`
[INFO] [stdout]  --> impl/src/lib.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     parse_macro_input, parse_quote, parse_str, punctuated::Punctuated, token::Comma, Attribute, GenericArgument, GenericParam, Ident, Ite...
[INFO] [stdout]   |                        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parse_quote`
[INFO] [stdout]  --> impl/src/lib.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     parse_macro_input, parse_quote, parse_str, punctuated::Punctuated, token::Comma, Attribute, GenericArgument, GenericParam, Ident, Ite...
[INFO] [stdout]   |                        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking holder v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `holder` (test "test2") due to 4 previous errors
[INFO] [stdout] error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied
[INFO] [stdout]   --> tests/test2.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl<T, B> Holder<1, T> for Wrapper2<T, B> {
[INFO] [stdout]    |            ^^^^^^  --- help: remove the unnecessary generic argument
[INFO] [stdout]    |            |
[INFO] [stdout]    |            expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] note: trait defined here, with 1 generic parameter: `T`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:3:11
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub trait Holder<T> {
[INFO] [stdout]    |           ^^^^^^ -
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied
[INFO] [stdout]   --> tests/test2.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl<T, B> Holder<2, B> for Wrapper2<T, B> {
[INFO] [stdout]    |            ^^^^^^  --- help: remove the unnecessary generic argument
[INFO] [stdout]    |            |
[INFO] [stdout]    |            expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] note: trait defined here, with 1 generic parameter: `T`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:3:11
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub trait Holder<T> {
[INFO] [stdout]    |           ^^^^^^ -
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied
[INFO] [stdout]   --> tests/test2.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     T: Holder<N, MyStruct>,
[INFO] [stdout]    |        ^^^^^^  ---------- help: remove the unnecessary generic argument
[INFO] [stdout]    |        |
[INFO] [stdout]    |        expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] note: trait defined here, with 1 generic parameter: `T`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:3:11
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub trait Holder<T> {
[INFO] [stdout]    |           ^^^^^^ -
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 1 generic argument but 2 generic arguments were supplied
[INFO] [stdout]   --> tests/test2.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     T: Holder<N, MyStruct2>,
[INFO] [stdout]    |        ^^^^^^  ----------- help: remove the unnecessary generic argument
[INFO] [stdout]    |        |
[INFO] [stdout]    |        expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] note: trait defined here, with 1 generic parameter: `T`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:3:11
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub trait Holder<T> {
[INFO] [stdout]    |           ^^^^^^ -
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> tests/test.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let token: &mut Token<i32> = wrapper.token_mut();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> tests/test.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let token: &Token<i32> = wrapper.token();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game_state`
[INFO] [stdout]   --> tests/test.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let game_state: &GameState = wrapper.game_state();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game_state_mut`
[INFO] [stdout]   --> tests/test.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let game_state_mut: &mut GameState = wrapper.game_state_mut();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_state_mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> tests/test.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let v: &MyStruct = value.my_struct();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Play` is never constructed
[INFO] [stdout]   --> tests/test.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | enum GameState {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] 39 |     Idle,
[INFO] [stdout] 40 |     Play,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d4a846a2067de11a6f8646483cd6c0cd8a55a86e8c6eeb158262cf35ab6c112a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4a846a2067de11a6f8646483cd6c0cd8a55a86e8c6eeb158262cf35ab6c112a", kill_on_drop: false }`
[INFO] [stdout] d4a846a2067de11a6f8646483cd6c0cd8a55a86e8c6eeb158262cf35ab6c112a
