[INFO] cloning repository https://github.com/Drumato/c--
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Drumato/c--" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrumato%2Fc--", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrumato%2Fc--'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f637dbf7b353a722d0403fc4928e16b8d0247ca0
[INFO] checking Drumato/c-- against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrumato%2Fc--" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Drumato/c-- on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Drumato/c--
[INFO] finished tweaking git repo https://github.com/Drumato/c--
[INFO] tweaked toml for git repo https://github.com/Drumato/c-- written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/Drumato/c-- already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c46a0ebec3828bc9e5d4db024e1980a298e49f4438f8effb3002f2f19a7a1c5
[INFO] running `Command { std: "docker" "start" "-a" "3c46a0ebec3828bc9e5d4db024e1980a298e49f4438f8effb3002f2f19a7a1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c46a0ebec3828bc9e5d4db024e1980a298e49f4438f8effb3002f2f19a7a1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c46a0ebec3828bc9e5d4db024e1980a298e49f4438f8effb3002f2f19a7a1c5", kill_on_drop: false }`
[INFO] [stdout] 3c46a0ebec3828bc9e5d4db024e1980a298e49f4438f8effb3002f2f19a7a1c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e84d29a66b30ec27e98ce12a71c1e2e2adb17b1de8ac229a11b06d66547d2186
[INFO] running `Command { std: "docker" "start" "-a" "e84d29a66b30ec27e98ce12a71c1e2e2adb17b1de8ac229a11b06d66547d2186", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking linked-hash-map v0.5.2
[INFO] [stderr]     Checking colored v1.9.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking yaml-rust v0.4.3
[INFO] [stderr]     Checking c-- v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `GenIR`
[INFO] [stdout]   --> src/error.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     GenIR,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidOperand`
[INFO] [stdout]   --> src/error.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     InvalidOperand,       // 意図しないオペランドを受け取った
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GenIR`
[INFO] [stdout]   --> src/error.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     GenIR,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidOperand`
[INFO] [stdout]   --> src/error.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     InvalidOperand,       // 意図しないオペランドを受け取った
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.12s
[INFO] running `Command { std: "docker" "inspect" "e84d29a66b30ec27e98ce12a71c1e2e2adb17b1de8ac229a11b06d66547d2186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e84d29a66b30ec27e98ce12a71c1e2e2adb17b1de8ac229a11b06d66547d2186", kill_on_drop: false }`
[INFO] [stdout] e84d29a66b30ec27e98ce12a71c1e2e2adb17b1de8ac229a11b06d66547d2186