[INFO] cloning repository https://github.com/luctius/hd44780_menu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luctius/hd44780_menu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluctius%2Fhd44780_menu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluctius%2Fhd44780_menu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5ab9d396991586b337999d8a96b127c7fa42b1ca [INFO] testing luctius/hd44780_menu 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%2Fluctius%2Fhd44780_menu" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luctius/hd44780_menu 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/luctius/hd44780_menu [INFO] finished tweaking git repo https://github.com/luctius/hd44780_menu [INFO] tweaked toml for git repo https://github.com/luctius/hd44780_menu written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/luctius/hd44780_menu 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/luctius/hd44780-driver.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded heapless v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 9043b8ae394bb3f1ac2b512f4bef51ddabbacb316a4f3940cf38ff1cb36ccf1e [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" "9043b8ae394bb3f1ac2b512f4bef51ddabbacb316a4f3940cf38ff1cb36ccf1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9043b8ae394bb3f1ac2b512f4bef51ddabbacb316a4f3940cf38ff1cb36ccf1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9043b8ae394bb3f1ac2b512f4bef51ddabbacb316a4f3940cf38ff1cb36ccf1e", kill_on_drop: false }` [INFO] [stdout] 9043b8ae394bb3f1ac2b512f4bef51ddabbacb316a4f3940cf38ff1cb36ccf1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 728a4478f9986783333bf32a8dbf0354960a0c447658455446658419aa9b5b45 [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" "728a4478f9986783333bf32a8dbf0354960a0c447658455446658419aa9b5b45", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling heapless v0.5.1 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling embedded-hal v0.2.3 [INFO] [stderr] Compiling as-slice v0.1.0 [INFO] [stderr] Compiling hd44780-driver v0.3.0 (https://github.com/luctius/hd44780-driver.git?branch=master#b0e9b10d) [INFO] [stderr] Compiling hash32 v0.1.0 [INFO] [stderr] Compiling hd44780-menu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `consts::U18` [INFO] [stdout] --> src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | consts::U18, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `max_idx` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:391:33 [INFO] [stdout] | [INFO] [stdout] 391 | let mut max_idx = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_max_idx` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `max_idx` is never read [INFO] [stdout] --> src/lib.rs:398:29 [INFO] [stdout] | [INFO] [stdout] 398 | ... max_idx = r; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:260:39 [INFO] [stdout] | [INFO] [stdout] 260 | MenuState::BrowseMenus(r, mut idx) => { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.14s [INFO] running `Command { std: "docker" "inspect" "728a4478f9986783333bf32a8dbf0354960a0c447658455446658419aa9b5b45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "728a4478f9986783333bf32a8dbf0354960a0c447658455446658419aa9b5b45", kill_on_drop: false }` [INFO] [stdout] 728a4478f9986783333bf32a8dbf0354960a0c447658455446658419aa9b5b45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] e533cb6bd1e7c4827e24b2220fe99c0007e7cbcf2e3d1e9bcf0e849397f43a21 [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" "e533cb6bd1e7c4827e24b2220fe99c0007e7cbcf2e3d1e9bcf0e849397f43a21", kill_on_drop: false }` [INFO] [stderr] Compiling hd44780-menu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `consts::U18` [INFO] [stdout] --> src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | consts::U18, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `max_idx` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:391:33 [INFO] [stdout] | [INFO] [stdout] 391 | let mut max_idx = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_max_idx` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `max_idx` is never read [INFO] [stdout] --> src/lib.rs:398:29 [INFO] [stdout] | [INFO] [stdout] 398 | ... max_idx = r; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:260:39 [INFO] [stdout] | [INFO] [stdout] 260 | MenuState::BrowseMenus(r, mut idx) => { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `consts::U18` [INFO] [stdout] --> src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | consts::U18, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `max_idx` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:391:33 [INFO] [stdout] | [INFO] [stdout] 391 | let mut max_idx = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_max_idx` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `max_idx` is never read [INFO] [stdout] --> src/lib.rs:398:29 [INFO] [stdout] | [INFO] [stdout] 398 | ... max_idx = r; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:260:39 [INFO] [stdout] | [INFO] [stdout] 260 | MenuState::BrowseMenus(r, mut idx) => { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "e533cb6bd1e7c4827e24b2220fe99c0007e7cbcf2e3d1e9bcf0e849397f43a21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e533cb6bd1e7c4827e24b2220fe99c0007e7cbcf2e3d1e9bcf0e849397f43a21", kill_on_drop: false }` [INFO] [stdout] e533cb6bd1e7c4827e24b2220fe99c0007e7cbcf2e3d1e9bcf0e849397f43a21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] ced773d83d6f9dfc1f0e622a20349ee904c1a3086c64c536eb5727ff9a8b9622 [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" "ced773d83d6f9dfc1f0e622a20349ee904c1a3086c64c536eb5727ff9a8b9622", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `consts::U18` [INFO] [stderr] --> src/lib.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | consts::U18, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `max_idx` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:391:33 [INFO] [stderr] | [INFO] [stderr] 391 | let mut max_idx = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_max_idx` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `max_idx` is never read [INFO] [stderr] --> src/lib.rs:398:29 [INFO] [stderr] | [INFO] [stderr] 398 | ... max_idx = r; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:260:39 [INFO] [stderr] | [INFO] [stderr] 260 | MenuState::BrowseMenus(r, mut idx) => { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `hd44780-menu` (lib) generated 4 warnings [INFO] [stderr] warning: `hd44780-menu` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hd44780_menu-d7c733ab99b33ff4) [INFO] [stdout] [INFO] [stderr] Doc-tests hd44780-menu [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] [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" "ced773d83d6f9dfc1f0e622a20349ee904c1a3086c64c536eb5727ff9a8b9622", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ced773d83d6f9dfc1f0e622a20349ee904c1a3086c64c536eb5727ff9a8b9622", kill_on_drop: false }` [INFO] [stdout] ced773d83d6f9dfc1f0e622a20349ee904c1a3086c64c536eb5727ff9a8b9622