[INFO] cloning repository https://github.com/imv/boids
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imv/boids" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimv%2Fboids", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimv%2Fboids'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e25c31fc1ff0ae8f88152017831643a7edd1c959
[INFO] documenting imv/boids against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimv%2Fboids" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/imv/boids on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/imv/boids
[INFO] finished tweaking git repo https://github.com/imv/boids
[INFO] tweaked toml for git repo https://github.com/imv/boids written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/imv/boids already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: path `/workspace/builds/worker-1/source/src/boids.rs` was erroneously implicitly accepted for binary `boids`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/piston`
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/graphics`
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/opengl_graphics`
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/sdl2_window`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: path `/workspace/builds/worker-1/source/src/boids.rs` was erroneously implicitly accepted for binary `boids`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a93247e1a6308564b3f1c16bad3a0026f11f3c546cf19042e674898f8d56b1ad
[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" "a93247e1a6308564b3f1c16bad3a0026f11f3c546cf19042e674898f8d56b1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a93247e1a6308564b3f1c16bad3a0026f11f3c546cf19042e674898f8d56b1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93247e1a6308564b3f1c16bad3a0026f11f3c546cf19042e674898f8d56b1ad", kill_on_drop: false }`
[INFO] [stdout] a93247e1a6308564b3f1c16bad3a0026f11f3c546cf19042e674898f8d56b1ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e96f88ea35e1405c969616552fef608c076cd3dceca79eb5b6f0aba04932da84
[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" "e96f88ea35e1405c969616552fef608c076cd3dceca79eb5b6f0aba04932da84", kill_on_drop: false }`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/boids.rs` was erroneously implicitly accepted for binary `boids`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Checking piston-float v1.0.0
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]     Checking piston-graphics_api_version v1.0.0
[INFO] [stderr]     Checking interpolation v0.2.0
[INFO] [stderr]     Checking read_color v1.0.0
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]     Checking piston-texture v0.8.0
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.3.1
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling sdl2-sys v0.34.3
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking piston-viewport v1.0.0
[INFO] [stderr]     Checking vecmath v1.0.0
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking shader_version v0.7.0
[INFO] [stderr]     Checking pistoncore-input v1.0.0 (https://github.com/PistonDevelopers/piston#8704c7a6)
[INFO] [stderr]     Checking pistoncore-input v1.0.0
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking piston2d-graphics v0.37.0 (https://github.com/PistonDevelopers/graphics#a36d0071)
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]     Checking num-iter v0.1.41
[INFO] [stderr]     Checking num-rational v0.3.0
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking simba v0.2.3
[INFO] [stderr]     Checking piston2d-graphics v0.37.0
[INFO] [stderr]     Checking image v0.23.10
[INFO] [stderr]    Compiling gl v0.11.0
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking pistoncore-window v0.47.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking pistoncore-window v0.47.0 (https://github.com/PistonDevelopers/piston#8704c7a6)
[INFO] [stderr]     Checking pistoncore-event_loop v0.52.0 (https://github.com/PistonDevelopers/piston#8704c7a6)
[INFO] [stderr]     Checking piston v0.52.0 (https://github.com/PistonDevelopers/piston#8704c7a6)
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.74.0 (https://github.com/PistonDevelopers/opengl_graphics#3c331577)
[INFO] [stderr]     Checking pistoncore-sdl2_window v0.66.0 (https://github.com/PistonDevelopers/sdl2_window#c55ac30e)
[INFO] [stderr]     Checking nalgebra v0.22.1
[INFO] [stderr]  Documenting boids v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `piston::event`
[INFO] [stdout]   --> src/boids.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | use piston::event::{Events, RenderEvent, UpdateEvent};
[INFO] [stdout]    |             ^^^^^ could not find `event` in `piston`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `na::ApproxEq`, `na::RotationTo`, `na::Axpy`, `na::Pnt2`, `na::Vec2`
[INFO] [stdout]   --> src/boids.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     ApproxEq, RotationTo, Norm, Axpy,
[INFO] [stdout]    |     ^^^^^^^^  ^^^^^^^^^^        ^^^^ no `Axpy` in the root
[INFO] [stdout]    |     |         |
[INFO] [stdout]    |     |         no `RotationTo` in the root
[INFO] [stdout]    |     |         help: a similar name exists in the module: `Rotation2`
[INFO] [stdout]    |     no `ApproxEq` in the root
[INFO] [stdout] 19 |     Pnt2, Vec2
[INFO] [stdout]    |     ^^^^  ^^^^ no `Vec2` in the root
[INFO] [stdout]    |     |
[INFO] [stdout]    |     no `Pnt2` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `boids`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name boids src/boids.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-22dd96f99613ebe5.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-f654fcaa6c77d1e3.rmeta --extern piston=/opt/rustwide/target/debug/deps/libpiston-3bd1df5ed5b52d11.rmeta --extern graphics=/opt/rustwide/target/debug/deps/libgraphics-dee9c93a8fbcd766.rmeta --extern opengl_graphics=/opt/rustwide/target/debug/deps/libopengl_graphics-01c16e88c17dbb5c.rmeta --extern sdl2_window=/opt/rustwide/target/debug/deps/libsdl2_window-80e4465315df7fbf.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-e4aa0912053fc98e.rmeta --cap-lints=warn --crate-version 0.0.2` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "e96f88ea35e1405c969616552fef608c076cd3dceca79eb5b6f0aba04932da84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e96f88ea35e1405c969616552fef608c076cd3dceca79eb5b6f0aba04932da84", kill_on_drop: false }`
[INFO] [stdout] e96f88ea35e1405c969616552fef608c076cd3dceca79eb5b6f0aba04932da84
