[INFO] cloning repository https://github.com/grigoryk/toy8080 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grigoryk/toy8080" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrigoryk%2Ftoy8080", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrigoryk%2Ftoy8080'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a304ce88d9bc97a3f5ff93908784dc73ac4f2c9a [INFO] checking grigoryk/toy8080 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrigoryk%2Ftoy8080" "/workspace/builds/worker-98/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/grigoryk/toy8080 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/grigoryk/toy8080 [INFO] finished tweaking git repo https://github.com/grigoryk/toy8080 [INFO] tweaked toml for git repo https://github.com/grigoryk/toy8080 written to /workspace/builds/worker-98/source/Cargo.toml [INFO] crate git repo https://github.com/grigoryk/toy8080 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-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] 6f8f4af28a8570827f1754fef2bc957135d5d87cca63f7b811dce7fef962e4de [INFO] running `Command { std: "docker" "start" "-a" "6f8f4af28a8570827f1754fef2bc957135d5d87cca63f7b811dce7fef962e4de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f8f4af28a8570827f1754fef2bc957135d5d87cca63f7b811dce7fef962e4de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f8f4af28a8570827f1754fef2bc957135d5d87cca63f7b811dce7fef962e4de", kill_on_drop: false }` [INFO] [stdout] 6f8f4af28a8570827f1754fef2bc957135d5d87cca63f7b811dce7fef962e4de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] bc313a81bdc9f728c4740f84fe0167db57e7f112713015618028e4d7e18f524f [INFO] running `Command { std: "docker" "start" "-a" "bc313a81bdc9f728c4740f84fe0167db57e7f112713015618028e4d7e18f524f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking toy8080 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `A` [INFO] [stdout] --> src/state.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `B` [INFO] [stdout] --> src/state.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `C` [INFO] [stdout] --> src/state.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `D` [INFO] [stdout] --> src/state.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `E` [INFO] [stdout] --> src/state.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `H` [INFO] [stdout] --> src/state.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `L` [INFO] [stdout] --> src/state.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Di` [INFO] [stdout] --> src/instructions.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | Di, // special [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unused` [INFO] [stdout] --> src/instructions.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | Unused, // ??? [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `A` [INFO] [stdout] --> src/state.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `B` [INFO] [stdout] --> src/state.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `C` [INFO] [stdout] --> src/state.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `D` [INFO] [stdout] --> src/state.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `E` [INFO] [stdout] --> src/state.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `H` [INFO] [stdout] --> src/state.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `L` [INFO] [stdout] --> src/state.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Di` [INFO] [stdout] --> src/instructions.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | Di, // special [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unused` [INFO] [stdout] --> src/instructions.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | Unused, // ??? [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `Command { std: "docker" "inspect" "bc313a81bdc9f728c4740f84fe0167db57e7f112713015618028e4d7e18f524f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc313a81bdc9f728c4740f84fe0167db57e7f112713015618028e4d7e18f524f", kill_on_drop: false }` [INFO] [stdout] bc313a81bdc9f728c4740f84fe0167db57e7f112713015618028e4d7e18f524f