[INFO] cloning repository https://github.com/mark2b/fb2d [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mark2b/fb2d" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark2b%2Ffb2d", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark2b%2Ffb2d'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fa61032802aa29c138c8e6aaeacd7732c9933691 [INFO] documenting mark2b/fb2d against 1.46.0 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark2b%2Ffb2d" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mark2b/fb2d on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mark2b/fb2d [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/mark2b/fb2d [INFO] tweaked toml for git repo https://github.com/mark2b/fb2d written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/mark2b/fb2d already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82c31a8d9cfa21c09122a058c7de5282f7be2fe34b02209642b0ee67442ae4ee [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" "82c31a8d9cfa21c09122a058c7de5282f7be2fe34b02209642b0ee67442ae4ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82c31a8d9cfa21c09122a058c7de5282f7be2fe34b02209642b0ee67442ae4ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82c31a8d9cfa21c09122a058c7de5282f7be2fe34b02209642b0ee67442ae4ee", kill_on_drop: false }` [INFO] [stdout] 82c31a8d9cfa21c09122a058c7de5282f7be2fe34b02209642b0ee67442ae4ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2375b2a0e0054b136ad9c9cd631b47115e35c95c784148d2f233244f2e9929df [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" "2375b2a0e0054b136ad9c9cd631b47115e35c95c784148d2f233244f2e9929df", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.39 [INFO] [stderr] Compiling cc v1.0.9 [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Checking either v1.4.0 [INFO] [stderr] Checking podio v0.1.6 [INFO] [stderr] Checking color_quant v1.0.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking transformation-pipeline v0.1.0 [INFO] [stderr] Checking remove_dir_all v0.5.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking inflate v0.3.4 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking deflate v0.7.17 [INFO] [stderr] Checking stb_truetype v0.2.2 [INFO] [stderr] Checking xml-rs v0.7.0 [INFO] [stderr] Checking gif v0.9.2 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking miniz_oxide v0.1.2 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Checking atty v0.2.8 [INFO] [stderr] Checking memmap v0.5.2 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking msdos_time v0.1.5 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Compiling miniz_oxide_c_api v0.1.2 [INFO] [stderr] Checking ordered-float v0.5.0 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Compiling vergen v0.1.1 [INFO] [stderr] Checking png v0.11.0 [INFO] [stderr] Checking rusttype v0.5.2 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking uuid v0.6.2 [INFO] [stderr] Checking flate2 v1.0.1 [INFO] [stderr] Checking rayon v1.0.1 [INFO] [stderr] Compiling fb2d v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking bzip2 v0.3.2 [INFO] [stderr] Checking zip v0.2.8 [INFO] [stderr] Checking unzip v0.1.0 [INFO] [stderr] Checking jpeg-decoder v0.1.14 [INFO] [stderr] Checking ctrlc v3.1.0 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Documenting fb2d v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/screen_writer.rs:72:6 [INFO] [stdout] | [INFO] [stdout] 72 | impl ScreenWriter {} [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ScreenWriter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/node.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | sprite: Box>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Sprite<'a>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scene.rs:17:28 [INFO] [stdout] | [INFO] [stdout] 17 | pub writer: Option>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ScreenWriter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sprite.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | impl<'a> Sprite<'a> {} [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Sprite<'a>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/texture.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:73:21 [INFO] [stdout] | [INFO] [stdout] 73 | let mut children_keys = key_cell.borrow_mut(); [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: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:101:29 [INFO] [stdout] | [INFO] [stdout] 101 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:120:21 [INFO] [stdout] | [INFO] [stdout] 120 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:134:29 [INFO] [stdout] | [INFO] [stdout] 134 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:154:21 [INFO] [stdout] | [INFO] [stdout] 154 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:177:29 [INFO] [stdout] | [INFO] [stdout] 177 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.42s [INFO] running `Command { std: "docker" "inspect" "2375b2a0e0054b136ad9c9cd631b47115e35c95c784148d2f233244f2e9929df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2375b2a0e0054b136ad9c9cd631b47115e35c95c784148d2f233244f2e9929df", kill_on_drop: false }` [INFO] [stdout] 2375b2a0e0054b136ad9c9cd631b47115e35c95c784148d2f233244f2e9929df