[INFO] cloning repository https://github.com/gralp-1/OCR-GCSE-Coding-challenges-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gralp-1/OCR-GCSE-Coding-challenges-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgralp-1%2FOCR-GCSE-Coding-challenges-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgralp-1%2FOCR-GCSE-Coding-challenges-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2176f8a680edd6ab965b467f111c055e1328e821 [INFO] testing gralp-1/OCR-GCSE-Coding-challenges-rust against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgralp-1%2FOCR-GCSE-Coding-challenges-rust" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gralp-1/OCR-GCSE-Coding-challenges-rust on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gralp-1/OCR-GCSE-Coding-challenges-rust [INFO] finished tweaking git repo https://github.com/gralp-1/OCR-GCSE-Coding-challenges-rust [INFO] tweaked toml for git repo https://github.com/gralp-1/OCR-GCSE-Coding-challenges-rust written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/gralp-1/OCR-GCSE-Coding-challenges-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 20216b843ed8cbe96bfd56264b461cae8cf3d2350292f11d854486c363ae9773 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "20216b843ed8cbe96bfd56264b461cae8cf3d2350292f11d854486c363ae9773", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20216b843ed8cbe96bfd56264b461cae8cf3d2350292f11d854486c363ae9773", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20216b843ed8cbe96bfd56264b461cae8cf3d2350292f11d854486c363ae9773", kill_on_drop: false }` [INFO] [stdout] 20216b843ed8cbe96bfd56264b461cae8cf3d2350292f11d854486c363ae9773 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7548ad454682462e1843911f5d5f1593076a3359a62109f7ee506e957d474b0e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7548ad454682462e1843911f5d5f1593076a3359a62109f7ee506e957d474b0e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.109 [INFO] [stderr] Compiling ryu v1.0.6 [INFO] [stderr] Compiling serde_json v1.0.72 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling prettytable-rs v0.8.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling ocr-games v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/dice.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Player` [INFO] [stdout] --> src/dice.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Player { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `auth` [INFO] [stdout] --> src/dice.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn auth(count: u8) -> Player{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `round` [INFO] [stdout] --> src/dice.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn round(player_1: &Player, player_2: &Player) -> [i32; 2]{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `calc_score` [INFO] [stdout] --> src/dice.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn calc_score(roll_1: i32, roll_2: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/music.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/music.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Song` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/music.rs:112:10 [INFO] [stdout] | [INFO] [stdout] 112 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `artist` [INFO] [stdout] --> src/music.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | artist: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Song` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/music.rs:112:10 [INFO] [stdout] | [INFO] [stdout] 112 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.71s [INFO] running `Command { std: "docker" "inspect" "7548ad454682462e1843911f5d5f1593076a3359a62109f7ee506e957d474b0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7548ad454682462e1843911f5d5f1593076a3359a62109f7ee506e957d474b0e", kill_on_drop: false }` [INFO] [stdout] 7548ad454682462e1843911f5d5f1593076a3359a62109f7ee506e957d474b0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72481620b9bd8a876a14b6708d355c45b9d125e055273088fdb978c83b96481e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "72481620b9bd8a876a14b6708d355c45b9d125e055273088fdb978c83b96481e", kill_on_drop: false }` [INFO] [stderr] Compiling ocr-games v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/dice.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Player` [INFO] [stdout] --> src/dice.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Player { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `auth` [INFO] [stdout] --> src/dice.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn auth(count: u8) -> Player{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `round` [INFO] [stdout] --> src/dice.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn round(player_1: &Player, player_2: &Player) -> [i32; 2]{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `calc_score` [INFO] [stdout] --> src/dice.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn calc_score(roll_1: i32, roll_2: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/music.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/music.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Song` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/music.rs:112:10 [INFO] [stdout] | [INFO] [stdout] 112 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `artist` [INFO] [stdout] --> src/music.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | artist: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Song` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/music.rs:112:10 [INFO] [stdout] | [INFO] [stdout] 112 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "72481620b9bd8a876a14b6708d355c45b9d125e055273088fdb978c83b96481e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72481620b9bd8a876a14b6708d355c45b9d125e055273088fdb978c83b96481e", kill_on_drop: false }` [INFO] [stdout] 72481620b9bd8a876a14b6708d355c45b9d125e055273088fdb978c83b96481e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 911c3a3c21936321fa979cfb77255046d08d600bd9fa9b70cd51cf27b86dcf68 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "911c3a3c21936321fa979cfb77255046d08d600bd9fa9b70cd51cf27b86dcf68", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/dice.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn run() { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Player` [INFO] [stderr] --> src/dice.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | pub struct Player { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `auth` [INFO] [stderr] --> src/dice.rs:75:8 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn auth(count: u8) -> Player{ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `round` [INFO] [stderr] --> src/dice.rs:89:4 [INFO] [stderr] | [INFO] [stderr] 89 | fn round(player_1: &Player, player_2: &Player) -> [i32; 2]{ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `calc_score` [INFO] [stderr] --> src/dice.rs:108:4 [INFO] [stderr] | [INFO] [stderr] 108 | fn calc_score(roll_1: i32, roll_2: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/music.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/music.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Song` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/music.rs:112:10 [INFO] [stderr] | [INFO] [stderr] 112 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `artist` [INFO] [stderr] --> src/music.rs:115:5 [INFO] [stderr] | [INFO] [stderr] 115 | artist: String, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Song` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/music.rs:112:10 [INFO] [stderr] | [INFO] [stderr] 112 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `ocr-games` (bin "ocr-games" test) generated 8 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ocr_games-8a48f71e3df4289d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "911c3a3c21936321fa979cfb77255046d08d600bd9fa9b70cd51cf27b86dcf68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "911c3a3c21936321fa979cfb77255046d08d600bd9fa9b70cd51cf27b86dcf68", kill_on_drop: false }` [INFO] [stdout] 911c3a3c21936321fa979cfb77255046d08d600bd9fa9b70cd51cf27b86dcf68