[INFO] cloning repository https://github.com/BlackbirdHQ/ublox-short-range-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlackbirdHQ/ublox-short-range-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackbirdHQ%2Fublox-short-range-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackbirdHQ%2Fublox-short-range-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 955e844821bd25fd197c79fbfc147aa5e2892145
[INFO] documenting BlackbirdHQ/ublox-short-range-rs against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackbirdHQ%2Fublox-short-range-rs" "/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/BlackbirdHQ/ublox-short-range-rs on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BlackbirdHQ/ublox-short-range-rs
[INFO] finished tweaking git repo https://github.com/BlackbirdHQ/ublox-short-range-rs
[INFO] tweaked toml for git repo https://github.com/BlackbirdHQ/ublox-short-range-rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded defmt-macros v0.2.3
[INFO] [stderr]   Downloaded defmt v0.2.3
[INFO] [stderr]   Downloaded defmt-parser v0.2.2
[INFO] [stderr]   Downloaded atat_derive v0.11.1
[INFO] [stderr]   Downloaded atat v0.11.1
[INFO] [stderr]   Downloaded embedded-nal v0.6.0
[INFO] [stderr]   Downloaded embedded-time v0.11.0
[INFO] [stderr]   Downloaded serde_at v0.11.1
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] ef72fdb247e533ea826a27729152915d6f7f708b5c27246e859a7dff7714bee3
[INFO] running `Command { std: "docker" "start" "-a" "ef72fdb247e533ea826a27729152915d6f7f708b5c27246e859a7dff7714bee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef72fdb247e533ea826a27729152915d6f7f708b5c27246e859a7dff7714bee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef72fdb247e533ea826a27729152915d6f7f708b5c27246e859a7dff7714bee3", kill_on_drop: false }`
[INFO] [stdout] ef72fdb247e533ea826a27729152915d6f7f708b5c27246e859a7dff7714bee3
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccc24968ded3cbf2b07fa282d4fb349d666a981f94dce54e7511df8399ea929a
[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" "ccc24968ded3cbf2b07fa282d4fb349d666a981f94dce54e7511df8399ea929a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling heapless v0.7.4
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling defmt-parser v0.2.2
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking embedded-hal v1.0.0-alpha.4
[INFO] [stderr]    Compiling defmt v0.2.3
[INFO] [stderr]     Checking embedded-time v0.11.0
[INFO] [stderr]    Compiling defmt-macros v0.2.3
[INFO] [stderr]     Checking no-std-net v0.5.0
[INFO] [stderr]     Checking serde_at v0.11.1
[INFO] [stderr]     Checking embedded-nal v0.6.0
[INFO] [stderr]    Compiling atat_derive v0.11.1
[INFO] [stderr]     Checking atat v0.11.1
[INFO] [stderr]  Documenting ublox-short-range-rs v0.1.1 (/opt/rustwide/workdir/ublox-short-range)
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> ublox-short-range/src/command/edm/types.rs:41:39
[INFO] [stdout]    |
[INFO] [stdout] 41 |     /// u-connect AT Commands Manual [1] for details.
[INFO] [stdout]    |                                       ^ no item named `1` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ms`
[INFO] [stdout]    --> ublox-short-range/src/command/network/types.rs:250:37
[INFO] [stdout]     |
[INFO] [stdout] 250 |     /// 0: Max initial probe delay [ms] (default: 1000 ms)
[INFO] [stdout]     |                                     ^^ no item named `ms` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ms`
[INFO] [stdout]    --> ublox-short-range/src/command/network/types.rs:256:36
[INFO] [stdout]     |
[INFO] [stdout] 256 |     /// 2: Minimum probe interval [ms] (default: 1000 ms)
[INFO] [stdout]     |                                    ^^ no item named `ms` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ms`
[INFO] [stdout]    --> ublox-short-range/src/command/network/types.rs:262:49
[INFO] [stdout]     |
[INFO] [stdout] 262 |     /// 3: Announce wait time after last probe [ms] (default: 2000 ms)
[INFO] [stdout]     |                                                 ^^ no item named `ms` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ms`
[INFO] [stdout]    --> ublox-short-range/src/command/network/types.rs:268:31
[INFO] [stdout]     |
[INFO] [stdout] 268 |     /// 5: Announce interval [ms] (default: 2000 ms)
[INFO] [stdout]     |                               ^^ no item named `ms` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.09s
[INFO] running `Command { std: "docker" "inspect" "ccc24968ded3cbf2b07fa282d4fb349d666a981f94dce54e7511df8399ea929a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccc24968ded3cbf2b07fa282d4fb349d666a981f94dce54e7511df8399ea929a", kill_on_drop: false }`
[INFO] [stdout] ccc24968ded3cbf2b07fa282d4fb349d666a981f94dce54e7511df8399ea929a