[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-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluctius%2Fhd44780_menu" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luctius/hd44780_menu on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-9/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-2021-01-01" "fetch" "--locked" "--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 as-slice v0.1.0 [INFO] [stderr] Downloaded nb v0.1.2 [INFO] [stderr] Downloaded embedded-hal v0.2.3 [INFO] [stderr] Downloaded hash32 v0.1.0 [INFO] [stderr] Downloaded heapless v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b169b4f4635c5c10d66ed15986916bfccd7ef9fdac16268cb5140f20023ecda [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" "6b169b4f4635c5c10d66ed15986916bfccd7ef9fdac16268cb5140f20023ecda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b169b4f4635c5c10d66ed15986916bfccd7ef9fdac16268cb5140f20023ecda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b169b4f4635c5c10d66ed15986916bfccd7ef9fdac16268cb5140f20023ecda", kill_on_drop: false }` [INFO] [stdout] 6b169b4f4635c5c10d66ed15986916bfccd7ef9fdac16268cb5140f20023ecda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 818fd4f941cdb3d6b5b3fabf686d91400ac5728b125f103f769c766f96908bc6 [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" "818fd4f941cdb3d6b5b3fabf686d91400ac5728b125f103f769c766f96908bc6", 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 nb v0.1.2 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling as-slice v0.1.0 [INFO] [stderr] Compiling embedded-hal v0.2.3 [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:391:29 [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 5.43s [INFO] running `Command { std: "docker" "inspect" "818fd4f941cdb3d6b5b3fabf686d91400ac5728b125f103f769c766f96908bc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "818fd4f941cdb3d6b5b3fabf686d91400ac5728b125f103f769c766f96908bc6", kill_on_drop: false }` [INFO] [stdout] 818fd4f941cdb3d6b5b3fabf686d91400ac5728b125f103f769c766f96908bc6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 351b839e3a0192a3386d48f843c1bea8356e5fdf9f3bea432024ba493ca5a36f [INFO] running `Command { std: "docker" "start" "-a" "351b839e3a0192a3386d48f843c1bea8356e5fdf9f3bea432024ba493ca5a36f", 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:391:29 [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:391:29 [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" "351b839e3a0192a3386d48f843c1bea8356e5fdf9f3bea432024ba493ca5a36f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "351b839e3a0192a3386d48f843c1bea8356e5fdf9f3bea432024ba493ca5a36f", kill_on_drop: false }` [INFO] [stdout] 351b839e3a0192a3386d48f843c1bea8356e5fdf9f3bea432024ba493ca5a36f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7b4c9c68ca657e776c4346753c6da615012ee2353e6977134136009169e08cd4 [INFO] running `Command { std: "docker" "start" "-a" "7b4c9c68ca657e776c4346753c6da615012ee2353e6977134136009169e08cd4", 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:391:29 [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: 4 warnings emitted [INFO] [stderr] [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:391:29 [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: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/hd44780_menu-3ae4551bbe1d3f98 [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests hd44780-menu [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" "7b4c9c68ca657e776c4346753c6da615012ee2353e6977134136009169e08cd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b4c9c68ca657e776c4346753c6da615012ee2353e6977134136009169e08cd4", kill_on_drop: false }` [INFO] [stdout] 7b4c9c68ca657e776c4346753c6da615012ee2353e6977134136009169e08cd4