[INFO] cloning repository https://github.com/geluk/teensy-experiments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/geluk/teensy-experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeluk%2Fteensy-experiments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeluk%2Fteensy-experiments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0519f387152f810c3e057fe5a145cf455653a8a1
[INFO] documenting geluk/teensy-experiments 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%2Fgeluk%2Fteensy-experiments" "/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/geluk/teensy-experiments 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/geluk/teensy-experiments
[INFO] finished tweaking git repo https://github.com/geluk/teensy-experiments
[INFO] tweaked toml for git repo https://github.com/geluk/teensy-experiments written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/geluk/teensy-experiments 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]     Updating git repository `https://github.com/mciantyre/teensy4-rs`
[INFO] [stderr]     Updating git repository `https://github.com/japaric/jnet`
[INFO] [stderr]     Updating git repository `https://github.com/japaric/owning-slice`
[INFO] [stderr]     Updating git repository `https://github.com/rust-embedded/cortex-m-rt.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enc28j60 v0.2.1
[INFO] [stderr]   Downloaded hash32-derive v0.1.0
[INFO] [stderr]   Downloaded imxrt-boot-gen v0.1.0
[INFO] [stderr]   Downloaded imxrt-hal v0.3.0
[INFO] [stderr]   Downloaded imxrt-ral v0.3.0
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 084b2ace90da53ce268c69c057ea567a56cce518fda728b54732a830a8416b1f
[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" "084b2ace90da53ce268c69c057ea567a56cce518fda728b54732a830a8416b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "084b2ace90da53ce268c69c057ea567a56cce518fda728b54732a830a8416b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "084b2ace90da53ce268c69c057ea567a56cce518fda728b54732a830a8416b1f", kill_on_drop: false }`
[INFO] [stdout] 084b2ace90da53ce268c69c057ea567a56cce518fda728b54732a830a8416b1f
[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" "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] 46806083dd3e60332b99ae456ae0d8ed4828ee5fd5cba2095292c318de780ec2
[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" "46806083dd3e60332b99ae456ae0d8ed4828ee5fd5cba2095292c318de780ec2", kill_on_drop: false }`
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cortex-m v0.6.3
[INFO] [stderr]     Checking vcell v0.1.2
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling imxrt-boot-gen v0.1.0
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling imxrt-ral v0.3.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling teensy4-rt v0.1.0 (https://github.com/mciantyre/teensy4-rs?branch=master#aee7a24c)
[INFO] [stderr]    Compiling teensy4-usb-sys v0.1.0 (https://github.com/mciantyre/teensy4-rs?branch=master#aee7a24c)
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]     Checking as-slice v0.1.3
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking enc28j60 v0.2.1
[INFO] [stderr]    Compiling teensy4-fcb v0.2.0 (https://github.com/mciantyre/teensy4-rs?branch=master#aee7a24c)
[INFO] [stderr]     Checking aligned v0.3.2
[INFO] [stderr]     Checking owning-slice v0.1.0 (https://github.com/japaric/owning-slice#f8c70ead)
[INFO] [stderr]    Compiling hash32-derive v0.1.0
[INFO] [stderr]     Checking jnet v0.1.0 (https://github.com/japaric/jnet?branch=master#0c6b6e8d)
[INFO] [stderr]     Checking imxrt-hal v0.3.0
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.6.11 (https://github.com/rust-embedded/cortex-m-rt.git#98e4c3c8)
[INFO] [stderr]     Checking cortex-m-rt v0.6.12 (https://github.com/mciantyre/teensy4-rs?branch=master#aee7a24c)
[INFO] [stderr]     Checking teensy4-bsp v0.1.0 (https://github.com/mciantyre/teensy4-rs?branch=master#aee7a24c)
[INFO] [stderr]  Documenting teensy-experiments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.96s
[INFO] running `Command { std: "docker" "inspect" "46806083dd3e60332b99ae456ae0d8ed4828ee5fd5cba2095292c318de780ec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46806083dd3e60332b99ae456ae0d8ed4828ee5fd5cba2095292c318de780ec2", kill_on_drop: false }`
[INFO] [stdout] 46806083dd3e60332b99ae456ae0d8ed4828ee5fd5cba2095292c318de780ec2