[INFO] fetching crate bson-rs 0.0.3...
[INFO] documenting bson-rs-0.0.3 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate bson-rs 0.0.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bson-rs 0.0.3 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bson-rs 0.0.3
[INFO] finished tweaking crates.io crate bson-rs 0.0.3
[INFO] tweaked toml for crates.io crate bson-rs 0.0.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] aa7e5bbd1322cf1754b3fe79283820e170807058501d6acef7e6c2411c5d7952
[INFO] running `Command { std: "docker" "start" "-a" "aa7e5bbd1322cf1754b3fe79283820e170807058501d6acef7e6c2411c5d7952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa7e5bbd1322cf1754b3fe79283820e170807058501d6acef7e6c2411c5d7952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7e5bbd1322cf1754b3fe79283820e170807058501d6acef7e6c2411c5d7952", kill_on_drop: false }`
[INFO] [stdout] aa7e5bbd1322cf1754b3fe79283820e170807058501d6acef7e6c2411c5d7952
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e62e1325d0e2b3e3dbef6015b5b7d936dd807cec8b5e0d757263a39fec0bad8
[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" "9e62e1325d0e2b3e3dbef6015b5b7d936dd807cec8b5e0d757263a39fec0bad8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]  Documenting bson-rs v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `chrono::UTC`
[INFO] [stdout]   --> src/bson.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 | use chrono::{DateTime, UTC};
[INFO] [stdout]    |                        ^^^ no `UTC` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `chrono::UTC`
[INFO] [stdout]   --> src/encoder.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 | use chrono::{DateTime, UTC};
[INFO] [stdout]    |                        ^^^ no `UTC` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `chrono::UTC`
[INFO] [stdout]   --> src/decoder.rs:29:39
[INFO] [stdout]    |
[INFO] [stdout] 29 | use chrono::{DateTime, NaiveDateTime, UTC};
[INFO] [stdout]    |                                       ^^^ no `UTC` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Error` in crate `byteorder`
[INFO] [stdout]   --> src/encoder.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl From<byteorder::Error> for EncoderError {
[INFO] [stdout]    |                      ^^^^^ not found in `byteorder`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::error::Error;
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::fmt::Error;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Error` in crate `byteorder`
[INFO] [stdout]   --> src/encoder.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn from(err: byteorder::Error) -> EncoderError {
[INFO] [stdout]    |                             ^^^^^ not found in `byteorder`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::error::Error;
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::fmt::Error;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Error` in crate `byteorder`
[INFO] [stdout]   --> src/decoder.rs:54:22
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl From<byteorder::Error> for DecoderError {
[INFO] [stdout]    |                      ^^^^^ not found in `byteorder`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 24 | use decoder::io::Error;
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::error::Error;
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::fmt::Error;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Error` in crate `byteorder`
[INFO] [stdout]   --> src/decoder.rs:55:29
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn from(err: byteorder::Error) -> DecoderError {
[INFO] [stdout]    |                             ^^^^^ not found in `byteorder`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 24 | use decoder::io::Error;
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::error::Error;
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::fmt::Error;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `bson-rs`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name bson src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-75816ef8ceecf9ec.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-0666fa2cda1f2bcf.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-7ddf6b4d13e0395e.rmeta --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "9e62e1325d0e2b3e3dbef6015b5b7d936dd807cec8b5e0d757263a39fec0bad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e62e1325d0e2b3e3dbef6015b5b7d936dd807cec8b5e0d757263a39fec0bad8", kill_on_drop: false }`
[INFO] [stdout] 9e62e1325d0e2b3e3dbef6015b5b7d936dd807cec8b5e0d757263a39fec0bad8