[INFO] cloning repository https://github.com/thirdsgames/shoumei
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thirdsgames/shoumei" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthirdsgames%2Fshoumei", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthirdsgames%2Fshoumei'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e71557599354352f0aa90c0d02b130763215f9d
[INFO] checking thirdsgames/shoumei against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthirdsgames%2Fshoumei" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thirdsgames/shoumei on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thirdsgames/shoumei
[INFO] finished tweaking git repo https://github.com/thirdsgames/shoumei
[INFO] tweaked toml for git repo https://github.com/thirdsgames/shoumei written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/thirdsgames/shoumei already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a29e1eebe7c682dacc162ccdf365627be0e2e0491a55ff4d710007379afd9d1f
[INFO] running `Command { std: "docker" "start" "-a" "a29e1eebe7c682dacc162ccdf365627be0e2e0491a55ff4d710007379afd9d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a29e1eebe7c682dacc162ccdf365627be0e2e0491a55ff4d710007379afd9d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29e1eebe7c682dacc162ccdf365627be0e2e0491a55ff4d710007379afd9d1f", kill_on_drop: false }`
[INFO] [stdout] a29e1eebe7c682dacc162ccdf365627be0e2e0491a55ff4d710007379afd9d1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dd08124c9505a78deeb5152910fbbcb55d4e66d0ece915e2611652b4e00c7db
[INFO] running `Command { std: "docker" "start" "-a" "6dd08124c9505a78deeb5152910fbbcb55d4e66d0ece915e2611652b4e00c7db", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking number_prefix v0.3.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking terminal_size v0.1.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking console v0.13.0
[INFO] [stderr]     Checking indicatif v0.15.0
[INFO] [stderr]     Checking shoumei v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `range`
[INFO] [stdout]   --> src/parser/type_check.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     range: Range,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lambda`
[INFO] [stdout]    --> src/parser/type_deduce.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 |     LambdaType { lambda: Range },
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `let_token`
[INFO] [stdout]    --> src/parser/type_deduce.rs:115:15
[INFO] [stdout]     |
[INFO] [stdout] 115 |     LetType { let_token: Range, right_expr: Range },
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `right_expr`
[INFO] [stdout]    --> src/parser/type_deduce.rs:115:33
[INFO] [stdout]     |
[INFO] [stdout] 115 |     LetType { let_token: Range, right_expr: Range },
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `let_token`
[INFO] [stdout]    --> src/parser/type_deduce.rs:133:19
[INFO] [stdout]     |
[INFO] [stdout] 133 |     InstanceLet { let_token: Range },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `range`
[INFO] [stdout]   --> src/parser/type_check.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     range: Range,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lambda`
[INFO] [stdout]    --> src/parser/type_deduce.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 |     LambdaType { lambda: Range },
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `let_token`
[INFO] [stdout]    --> src/parser/type_deduce.rs:115:15
[INFO] [stdout]     |
[INFO] [stdout] 115 |     LetType { let_token: Range, right_expr: Range },
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `right_expr`
[INFO] [stdout]    --> src/parser/type_deduce.rs:115:33
[INFO] [stdout]     |
[INFO] [stdout] 115 |     LetType { let_token: Range, right_expr: Range },
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `let_token`
[INFO] [stdout]    --> src/parser/type_deduce.rs:133:19
[INFO] [stdout]     |
[INFO] [stdout] 133 |     InstanceLet { let_token: Range },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.83s
[INFO] running `Command { std: "docker" "inspect" "6dd08124c9505a78deeb5152910fbbcb55d4e66d0ece915e2611652b4e00c7db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd08124c9505a78deeb5152910fbbcb55d4e66d0ece915e2611652b4e00c7db", kill_on_drop: false }`
[INFO] [stdout] 6dd08124c9505a78deeb5152910fbbcb55d4e66d0ece915e2611652b4e00c7db