[INFO] cloning repository https://github.com/quebin31/pso [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quebin31/pso" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquebin31%2Fpso", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquebin31%2Fpso'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fd43868a7adaeac40bd06374ed997b7b0b7a1c31 [INFO] documenting quebin31/pso against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquebin31%2Fpso" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/quebin31/pso on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/quebin31/pso [INFO] finished tweaking git repo https://github.com/quebin31/pso [INFO] tweaked toml for git repo https://github.com/quebin31/pso written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/quebin31/pso already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded palette v0.5.0 [INFO] [stderr] Downloaded dwrote v0.11.0 [INFO] [stderr] Downloaded font-kit v0.7.1 [INFO] [stderr] Downloaded palette_derive v0.5.0 [INFO] [stderr] Downloaded plotters v0.2.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", 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] 3fed5e2cdfb5ed1eb11b756376eef8630b122a903e29eac33c1f1c4f3798b785 [INFO] running `Command { std: "docker" "start" "-a" "3fed5e2cdfb5ed1eb11b756376eef8630b122a903e29eac33c1f1c4f3798b785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3fed5e2cdfb5ed1eb11b756376eef8630b122a903e29eac33c1f1c4f3798b785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fed5e2cdfb5ed1eb11b756376eef8630b122a903e29eac33c1f1c4f3798b785", kill_on_drop: false }` [INFO] [stdout] 3fed5e2cdfb5ed1eb11b756376eef8630b122a903e29eac33c1f1c4f3798b785 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57784171311cdc7f3b4ab4c37419b1473f79c87f76b948c14c96259b6f57d9e5 [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" "57784171311cdc7f3b4ab4c37419b1473f79c87f76b948c14c96259b6f57d9e5", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling palette v0.5.0 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Compiling cmake v0.1.44 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.9 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking jpeg-decoder v0.1.19 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking pathfinder_geometry v0.5.1 [INFO] [stderr] Checking num-iter v0.1.41 [INFO] [stderr] Checking num-rational v0.3.0 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Compiling servo-freetype-sys v4.0.5 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking image v0.23.6 [INFO] [stderr] Checking freetype v0.4.1 [INFO] [stderr] Checking servo-fontconfig v0.4.0 [INFO] [stderr] Checking font-kit v0.7.1 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Checking ndarray-rand v0.11.0 [INFO] [stderr] Compiling palette_derive v0.5.0 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Documenting pso v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.08s [INFO] running `Command { std: "docker" "inspect" "57784171311cdc7f3b4ab4c37419b1473f79c87f76b948c14c96259b6f57d9e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57784171311cdc7f3b4ab4c37419b1473f79c87f76b948c14c96259b6f57d9e5", kill_on_drop: false }` [INFO] [stdout] 57784171311cdc7f3b4ab4c37419b1473f79c87f76b948c14c96259b6f57d9e5