[INFO] cloning repository https://github.com/devinrsmith/knucklebones [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devinrsmith/knucklebones" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevinrsmith%2Fknucklebones", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevinrsmith%2Fknucklebones'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b6c90c836087b7f3a4d399f852093ba3fe2a83dd [INFO] checking devinrsmith/knucklebones against try#fc545c6b951a304df08b327c158f92678582f435 for pr-140557 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevinrsmith%2Fknucklebones" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/devinrsmith/knucklebones on toolchain fc545c6b951a304df08b327c158f92678582f435 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/devinrsmith/knucklebones [INFO] finished tweaking git repo https://github.com/devinrsmith/knucklebones [INFO] tweaked toml for git repo https://github.com/devinrsmith/knucklebones written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/devinrsmith/knucklebones 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" "+fc545c6b951a304df08b327c158f92678582f435" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22bb0348a9347484c0747749ee92d6170f7ed37be3e2c755c5e49c851479c01a [INFO] running `Command { std: "docker" "start" "-a" "22bb0348a9347484c0747749ee92d6170f7ed37be3e2c755c5e49c851479c01a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22bb0348a9347484c0747749ee92d6170f7ed37be3e2c755c5e49c851479c01a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22bb0348a9347484c0747749ee92d6170f7ed37be3e2c755c5e49c851479c01a", kill_on_drop: false }` [INFO] [stdout] 22bb0348a9347484c0747749ee92d6170f7ed37be3e2c755c5e49c851479c01a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 238395971a4ccd56b675f7c027f7a99c58537239f99933facf02433437351386 [INFO] running `Command { std: "docker" "start" "-a" "238395971a4ccd56b675f7c027f7a99c58537239f99933facf02433437351386", kill_on_drop: false }` [INFO] [stderr] Checking knucklebones v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `die_1`, `die_2`, `die_3`, `len`, and `score` are never used [INFO] [stdout] --> src/main.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | trait Hand { [INFO] [stdout] | ---- methods in this trait [INFO] [stdout] 25 | fn die_1(&self) -> Option; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 26 | [INFO] [stdout] 27 | fn die_2(&self) -> Option; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 28 | [INFO] [stdout] 29 | fn die_3(&self) -> Option; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn len(&self) -> u8; [INFO] [stdout] | ^^^ [INFO] [stdout] 36 | [INFO] [stdout] 37 | fn score(&self) -> u8; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `val`, `val_1`, `val_2`, and `val_3` are never used [INFO] [stdout] --> src/main.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 60 | impl HandExplicit { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 95 | fn val(die: Option) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | fn val_1(&self) -> u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 106 | fn val_2(&self) -> u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 110 | fn val_3(&self) -> u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `die_1`, `die_2`, `die_3`, `len`, and `score` are never used [INFO] [stdout] --> src/main.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | trait Hand { [INFO] [stdout] | ---- methods in this trait [INFO] [stdout] 25 | fn die_1(&self) -> Option; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 26 | [INFO] [stdout] 27 | fn die_2(&self) -> Option; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 28 | [INFO] [stdout] 29 | fn die_3(&self) -> Option; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn len(&self) -> u8; [INFO] [stdout] | ^^^ [INFO] [stdout] 36 | [INFO] [stdout] 37 | fn score(&self) -> u8; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `val`, `val_1`, `val_2`, and `val_3` are never used [INFO] [stdout] --> src/main.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 60 | impl HandExplicit { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 95 | fn val(die: Option) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | fn val_1(&self) -> u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 106 | fn val_2(&self) -> u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 110 | fn val_3(&self) -> u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "238395971a4ccd56b675f7c027f7a99c58537239f99933facf02433437351386", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "238395971a4ccd56b675f7c027f7a99c58537239f99933facf02433437351386", kill_on_drop: false }` [INFO] [stdout] 238395971a4ccd56b675f7c027f7a99c58537239f99933facf02433437351386