[INFO] cloning repository https://github.com/FLamparski/stm32f446-fingerprint-detection
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FLamparski/stm32f446-fingerprint-detection" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFLamparski%2Fstm32f446-fingerprint-detection", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFLamparski%2Fstm32f446-fingerprint-detection'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1604e45ea272212fae9f0c8567444d3467f7c3a2
[INFO] documenting FLamparski/stm32f446-fingerprint-detection 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%2FFLamparski%2Fstm32f446-fingerprint-detection" "/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/FLamparski/stm32f446-fingerprint-detection 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] removed /workspace/builds/worker-3/source/.cargo/config
[INFO] started tweaking git repo https://github.com/FLamparski/stm32f446-fingerprint-detection
[INFO] finished tweaking git repo https://github.com/FLamparski/stm32f446-fingerprint-detection
[INFO] tweaked toml for git repo https://github.com/FLamparski/stm32f446-fingerprint-detection written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/FLamparski/stm32f446-fingerprint-detection 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 as-slice v0.1.2
[INFO] [stderr]   Downloaded aligned v0.3.2
[INFO] [stderr]   Downloaded cortex-m-rt v0.6.11
[INFO] [stderr]   Downloaded cortex-m-rt-macros v0.1.7
[INFO] [stderr]   Downloaded hzgrow-r502 v0.2.2
[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] [stdout] b8d221e58ef8d76e270f68b3dceab5a8aa253d9769354cc2a8e1e0702c36151c
[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" "b8d221e58ef8d76e270f68b3dceab5a8aa253d9769354cc2a8e1e0702c36151c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8d221e58ef8d76e270f68b3dceab5a8aa253d9769354cc2a8e1e0702c36151c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8d221e58ef8d76e270f68b3dceab5a8aa253d9769354cc2a8e1e0702c36151c", kill_on_drop: false }`
[INFO] [stdout] b8d221e58ef8d76e270f68b3dceab5a8aa253d9769354cc2a8e1e0702c36151c
[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] 201690604cd151bcf57e7dcec37e1735b89d96ba9d255aa35e20aa23c86a359c
[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" "201690604cd151bcf57e7dcec37e1735b89d96ba9d255aa35e20aa23c86a359c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m v0.6.1
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.5
[INFO] [stderr]    Compiling stm32f4 v0.7.1
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]    Compiling stm32f446-fingerprint-detection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking typenum v1.11.2
[INFO] [stderr]     Checking byteorder v1.3.2
[INFO] [stderr]     Checking hzgrow-r502 v0.2.2
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking as-slice v0.1.2
[INFO] [stderr]     Checking aligned v0.3.2
[INFO] [stderr]     Checking panic-semihosting v0.5.3
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.7
[INFO] [stderr]     Checking cortex-m-rt v0.6.11
[INFO] [stderr]     Checking stm32f4xx-hal v0.5.0
[INFO] [stderr]  Documenting stm32f446-fingerprint-detection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "201690604cd151bcf57e7dcec37e1735b89d96ba9d255aa35e20aa23c86a359c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "201690604cd151bcf57e7dcec37e1735b89d96ba9d255aa35e20aa23c86a359c", kill_on_drop: false }`
[INFO] [stdout] 201690604cd151bcf57e7dcec37e1735b89d96ba9d255aa35e20aa23c86a359c