[INFO] cloning repository https://github.com/romanzes/carcassone-evolved [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/romanzes/carcassone-evolved" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromanzes%2Fcarcassone-evolved", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromanzes%2Fcarcassone-evolved'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 774034621070d63f4f5b1fdc81a8459a7f6f1d54 [INFO] checking romanzes/carcassone-evolved against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromanzes%2Fcarcassone-evolved" "/workspace/builds/worker-55/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/romanzes/carcassone-evolved on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/romanzes/carcassone-evolved [INFO] finished tweaking git repo https://github.com/romanzes/carcassone-evolved [INFO] tweaked toml for git repo https://github.com/romanzes/carcassone-evolved written to /workspace/builds/worker-55/source/Cargo.toml [INFO] crate git repo https://github.com/romanzes/carcassone-evolved already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pango v0.8.0 [INFO] [stderr] Downloaded glib-sys v0.9.1 [INFO] [stderr] Downloaded serde_json v1.0.50 [INFO] [stderr] Downloaded gtk-sys v0.9.2 [INFO] [stderr] Downloaded gio-sys v0.9.1 [INFO] [stderr] Downloaded gtk v0.8.1 [INFO] [stderr] Downloaded cairo-rs v0.8.1 [INFO] [stderr] Downloaded gio v0.8.1 [INFO] [stderr] Downloaded atk v0.8.0 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.9.1 [INFO] [stderr] Downloaded glib v0.9.3 [INFO] [stderr] Downloaded gobject-sys v0.9.1 [INFO] [stderr] Downloaded pango-sys v0.9.1 [INFO] [stderr] Downloaded gdk-pixbuf v0.8.0 [INFO] [stderr] Downloaded atk-sys v0.9.1 [INFO] [stderr] Downloaded cairo-sys-rs v0.9.2 [INFO] [stderr] Downloaded gdk-sys v0.9.1 [INFO] [stderr] Downloaded gdk v0.12.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c93de8e80b8f4927b766cf358a0d5283a289a0beed2c441ba5ed01ad05d2373 [INFO] running `Command { std: "docker" "start" "-a" "6c93de8e80b8f4927b766cf358a0d5283a289a0beed2c441ba5ed01ad05d2373", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c93de8e80b8f4927b766cf358a0d5283a289a0beed2c441ba5ed01ad05d2373", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c93de8e80b8f4927b766cf358a0d5283a289a0beed2c441ba5ed01ad05d2373", kill_on_drop: false }` [INFO] [stdout] 6c93de8e80b8f4927b766cf358a0d5283a289a0beed2c441ba5ed01ad05d2373 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee080fc89193f7734c3b3f702e5d4d0956220e0677cd94a62dd9449f00ee6cbc [INFO] running `Command { std: "docker" "start" "-a" "ee080fc89193f7734c3b3f702e5d4d0956220e0677cd94a62dd9449f00ee6cbc", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Compiling gio v0.8.1 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Compiling gdk-pixbuf v0.8.0 [INFO] [stderr] Compiling cairo-rs v0.8.1 [INFO] [stderr] Compiling pango v0.8.0 [INFO] [stderr] Compiling gdk v0.12.1 [INFO] [stderr] Compiling atk v0.8.0 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling gtk v0.8.1 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Compiling glib-sys v0.9.1 [INFO] [stderr] Compiling gobject-sys v0.9.1 [INFO] [stderr] Compiling gio-sys v0.9.1 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.9.1 [INFO] [stderr] Compiling cairo-sys-rs v0.9.2 [INFO] [stderr] Compiling pango-sys v0.9.1 [INFO] [stderr] Compiling atk-sys v0.9.1 [INFO] [stderr] Compiling gdk-sys v0.9.1 [INFO] [stderr] Compiling gtk-sys v0.9.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Checking serde_json v1.0.50 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking glib v0.9.3 [INFO] [stderr] Checking carcassone v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `cells` [INFO] [stdout] --> src/carcassone.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | cells: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `town_tiles` [INFO] [stdout] --> src/carcassone.rs:157:5 [INFO] [stdout] | [INFO] [stdout] 157 | town_tiles: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/evolution.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | / sender.send(RatedBoard { [INFO] [stdout] 28 | | score: best_result, [INFO] [stdout] 29 | | board, [INFO] [stdout] 30 | | }); [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cells` [INFO] [stdout] --> src/carcassone.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | cells: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `town_tiles` [INFO] [stdout] --> src/carcassone.rs:157:5 [INFO] [stdout] | [INFO] [stdout] 157 | town_tiles: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/evolution.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | / sender.send(RatedBoard { [INFO] [stdout] 28 | | score: best_result, [INFO] [stdout] 29 | | board, [INFO] [stdout] 30 | | }); [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 55s [INFO] running `Command { std: "docker" "inspect" "ee080fc89193f7734c3b3f702e5d4d0956220e0677cd94a62dd9449f00ee6cbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee080fc89193f7734c3b3f702e5d4d0956220e0677cd94a62dd9449f00ee6cbc", kill_on_drop: false }` [INFO] [stdout] ee080fc89193f7734c3b3f702e5d4d0956220e0677cd94a62dd9449f00ee6cbc