[INFO] cloning repository https://github.com/fizyk20/atm-raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fizyk20/atm-raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffizyk20%2Fatm-raytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffizyk20%2Fatm-raytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d29cb614e98602adce1c2bcd31857aaa1aa80fe
[INFO] documenting fizyk20/atm-raytracer 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%2Ffizyk20%2Fatm-raytracer" "/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/fizyk20/atm-raytracer 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/fizyk20/atm-raytracer
[INFO] finished tweaking git repo https://github.com/fizyk20/atm-raytracer
[INFO] tweaked toml for git repo https://github.com/fizyk20/atm-raytracer written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 551ece51a007f421fdef0bcac318d8f9f1736207daba9ab70e0c96ca7d5a44ae
[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" "551ece51a007f421fdef0bcac318d8f9f1736207daba9ab70e0c96ca7d5a44ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "551ece51a007f421fdef0bcac318d8f9f1736207daba9ab70e0c96ca7d5a44ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "551ece51a007f421fdef0bcac318d8f9f1736207daba9ab70e0c96ca7d5a44ae", kill_on_drop: false }`
[INFO] [stdout] 551ece51a007f421fdef0bcac318d8f9f1736207daba9ab70e0c96ca7d5a44ae
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0d3999a6dd9ae165631c96d6907ad41650c4d40f369ea8d4afaf8dc21c3a559
[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" "e0d3999a6dd9ae165631c96d6907ad41650c4d40f369ea8d4afaf8dc21c3a559", kill_on_drop: false }`
[INFO] [stderr]     Checking numeric-algs v0.2.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking image v0.22.5
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking imageproc v0.19.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking dted v0.1.0
[INFO] [stderr]     Checking atm-refraction v0.3.1
[INFO] [stderr]  Documenting atm-raytracer v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rusttype::FontCollection`
[INFO] [stdout]   --> src/main.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rusttype::{FontCollection, Scale};
[INFO] [stdout]    |                ^^^^^^^^^^^^^^ no `FontCollection` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 `atm-raytracer`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name atm_raytracer src/main.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern atm_refraction=/opt/rustwide/target/debug/deps/libatm_refraction-58bdf904ccc7a97a.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-e3f65e822bed0bb8.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-5e80f06216331e5d.rmeta --extern dted=/opt/rustwide/target/debug/deps/libdted-dc7052f6c1df2372.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-3927e8dbd23f8fe2.rmeta --extern imageproc=/opt/rustwide/target/debug/deps/libimageproc-65988eaca14266ed.rmeta --extern libflate=/opt/rustwide/target/debug/deps/liblibflate-594c797b3f4fb43b.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-f3871106bff3dfa4.rmeta --extern rusttype=/opt/rustwide/target/debug/deps/librusttype-0370d1d0cde5f0b4.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5429dd6d097468fb.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-8bae3ae9c73ef762.so --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-01ea6dec1c7bc3b7.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "e0d3999a6dd9ae165631c96d6907ad41650c4d40f369ea8d4afaf8dc21c3a559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d3999a6dd9ae165631c96d6907ad41650c4d40f369ea8d4afaf8dc21c3a559", kill_on_drop: false }`
[INFO] [stdout] e0d3999a6dd9ae165631c96d6907ad41650c4d40f369ea8d4afaf8dc21c3a559