[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] 6bf6e16a104f73325f762d67722f5662ef9c2fa3 [INFO] checking grigoryk/toy8080 against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrigoryk%2Ftoy8080" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/grigoryk/toy8080 on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/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" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a20b0025815e63657dfddd348b0ef961cbf963f173b7822d14cab0ffc7ea90c9 [INFO] running `Command { std: "docker" "start" "-a" "a20b0025815e63657dfddd348b0ef961cbf963f173b7822d14cab0ffc7ea90c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a20b0025815e63657dfddd348b0ef961cbf963f173b7822d14cab0ffc7ea90c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a20b0025815e63657dfddd348b0ef961cbf963f173b7822d14cab0ffc7ea90c9", kill_on_drop: false }` [INFO] [stdout] a20b0025815e63657dfddd348b0ef961cbf963f173b7822d14cab0ffc7ea90c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c625956aeb175a058ff743bb105775ef7d4c9e3946296b3acd5e132fa3094a10 [INFO] running `Command { std: "docker" "start" "-a" "c625956aeb175a058ff743bb105775ef7d4c9e3946296b3acd5e132fa3094a10", kill_on_drop: false }` [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 0.78s [INFO] running `Command { std: "docker" "inspect" "c625956aeb175a058ff743bb105775ef7d4c9e3946296b3acd5e132fa3094a10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c625956aeb175a058ff743bb105775ef7d4c9e3946296b3acd5e132fa3094a10", kill_on_drop: false }` [INFO] [stdout] c625956aeb175a058ff743bb105775ef7d4c9e3946296b3acd5e132fa3094a10