[INFO] cloning repository https://github.com/collivie/rusty_mahjong [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/collivie/rusty_mahjong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcollivie%2Frusty_mahjong", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcollivie%2Frusty_mahjong'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9447a85cd35634123bf9250d371ae1a2bd378966 [INFO] checking collivie/rusty_mahjong against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcollivie%2Frusty_mahjong" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/collivie/rusty_mahjong [INFO] finished tweaking git repo https://github.com/collivie/rusty_mahjong [INFO] tweaked toml for git repo https://github.com/collivie/rusty_mahjong written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/collivie/rusty_mahjong on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/collivie/rusty_mahjong 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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c681833416b9d2a2738df44b9921833db2222dfbffbd863c8013631d6178f77d [INFO] running `Command { std: "docker" "start" "-a" "c681833416b9d2a2738df44b9921833db2222dfbffbd863c8013631d6178f77d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c681833416b9d2a2738df44b9921833db2222dfbffbd863c8013631d6178f77d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c681833416b9d2a2738df44b9921833db2222dfbffbd863c8013631d6178f77d", kill_on_drop: false }` [INFO] [stdout] c681833416b9d2a2738df44b9921833db2222dfbffbd863c8013631d6178f77d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a105821a108d2faa3a560d9582b7ed66b6ba9c95f963301e72bc01d70c06655a [INFO] running `Command { std: "docker" "start" "-a" "a105821a108d2faa3a560d9582b7ed66b6ba9c95f963301e72bc01d70c06655a", kill_on_drop: false }` [INFO] [stderr] Checking rusty_mahjong v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `completing_tile` and `source` are never read [INFO] [stdout] --> src/hand/meld.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Meld { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 9 | group : Group, [INFO] [stdout] 10 | completing_tile : Tile, // The tile that comes from another player's discord [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | source : Wind, // The player that discarded the completing tile [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Meld` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ExtractionFunction` is never used [INFO] [stdout] --> src/hand/hand_arrangement.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | type ExtractionFunction = fn(&HandArrangement, tiles : &Vec) -> Option<(HandArrangement, Vec)>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/hand/hand_arrangement.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl HandArrangement { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | fn consume(&self, hidden_tiles : &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn extract( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn extract_pon(&self, hidden_tiles : &Vec) -> Option<(HandArrangement, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | fn extract_pair(&self, hidden_tiles : &Vec) -> Option<(HandArrangement, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 133 | fn extract_chii(&self, hidden_tiles : &Vec) -> Option<(HandArrangement, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 187 | fn extract_pon_wait(&self, hidden_tiles : &Vec) -> Option<(HandArrangement, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 212 | fn extract_pair_wait(&self, hidden_tiles : &Vec) -> Option<(HandArrangement, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 234 | fn extract_chii_side_wait(&self, hidden_tiles : &Vec) -> Option<(HandArrangement, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 276 | fn extract_chii_middle_wait(&self, hidden_tiles : &Vec) -> Option<(HandArrangement, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `completing_tile` and `source` are never read [INFO] [stdout] --> src/hand/meld.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Meld { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 9 | group : Group, [INFO] [stdout] 10 | completing_tile : Tile, // The tile that comes from another player's discord [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | source : Wind, // The player that discarded the completing tile [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Meld` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "a105821a108d2faa3a560d9582b7ed66b6ba9c95f963301e72bc01d70c06655a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a105821a108d2faa3a560d9582b7ed66b6ba9c95f963301e72bc01d70c06655a", kill_on_drop: false }` [INFO] [stdout] a105821a108d2faa3a560d9582b7ed66b6ba9c95f963301e72bc01d70c06655a