[INFO] fetching crate async-smtp-lite 0.1.2...
[INFO] documenting async-smtp-lite-0.1.2 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate async-smtp-lite 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate async-smtp-lite 0.1.2 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-smtp-lite 0.1.2
[INFO] finished tweaking crates.io crate async-smtp-lite 0.1.2
[INFO] tweaked toml for crates.io crate async-smtp-lite 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-stream-tls-upgrader v0.1.10
[INFO] [stderr]   Downloaded hyperx v1.2.0
[INFO] [stderr]   Downloaded quoted_printable v0.4.2
[INFO] [stderr]   Downloaded lettre v0.10.0-alpha.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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-2020-10-09" "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] b89db73fb4c6d1bc6007a72d91b904d82f205d04689bb07186a90e00b4db6d4c
[INFO] running `Command { std: "docker" "start" "-a" "b89db73fb4c6d1bc6007a72d91b904d82f205d04689bb07186a90e00b4db6d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b89db73fb4c6d1bc6007a72d91b904d82f205d04689bb07186a90e00b4db6d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b89db73fb4c6d1bc6007a72d91b904d82f205d04689bb07186a90e00b4db6d4c", kill_on_drop: false }`
[INFO] [stdout] b89db73fb4c6d1bc6007a72d91b904d82f205d04689bb07186a90e00b4db6d4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24a92e20a40d874434e7ed45bdf3f84575b34a0fe28c06b1119cf89b5387e3f5
[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" "24a92e20a40d874434e7ed45bdf3f84575b34a0fe28c06b1119cf89b5387e3f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]    Compiling hyperx v1.2.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking futures-core v0.3.6
[INFO] [stderr]     Checking quoted_printable v0.4.2
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking lettre v0.10.0-alpha.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling async-trait v0.1.41
[INFO] [stderr]     Checking async-stream-packed v0.1.16
[INFO] [stderr]     Checking async-stream-tls-upgrader v0.1.10
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking futures-util v0.3.6
[INFO] [stderr]  Documenting async-smtp-lite v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0603]: module `error` is private
[INFO] [stdout]    --> src/client.rs:7:5
[INFO] [stdout]     |
[INFO] [stdout] 7   |     error::Error,
[INFO] [stdout]     |     ^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `error` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lettre-0.10.0-alpha.2/src/transport/smtp/mod.rs:182:1
[INFO] [stdout]     |
[INFO] [stdout] 182 | mod error;
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `error` is private
[INFO] [stdout]    --> src/connection.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout] 11  |     error::Error,
[INFO] [stdout]     |     ^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `error` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lettre-0.10.0-alpha.2/src/transport/smtp/mod.rs:182:1
[INFO] [stdout]     |
[INFO] [stdout] 182 | mod error;
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `error` is private
[INFO] [stdout]    --> src/session.rs:6:30
[INFO] [stdout]     |
[INFO] [stdout] 6   | use lettre::transport::smtp::error::Error;
[INFO] [stdout]     |                              ^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `error` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lettre-0.10.0-alpha.2/src/transport/smtp/mod.rs:182:1
[INFO] [stdout]     |
[INFO] [stdout] 182 | mod error;
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `async-smtp-lite`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name async_smtp_lite 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 async_stream_packed=/opt/rustwide/target/debug/deps/libasync_stream_packed-4289126269d40274.rmeta --extern async_stream_tls_upgrader=/opt/rustwide/target/debug/deps/libasync_stream_tls_upgrader-9294faf5ec9e8cca.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-d622c823753d2c9e.rmeta --extern lettre=/opt/rustwide/target/debug/deps/liblettre-f8cfde26bde903c1.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-ddeefb484462789f.rmeta --cap-lints=warn --crate-version 0.1.2` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "24a92e20a40d874434e7ed45bdf3f84575b34a0fe28c06b1119cf89b5387e3f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a92e20a40d874434e7ed45bdf3f84575b34a0fe28c06b1119cf89b5387e3f5", kill_on_drop: false }`
[INFO] [stdout] 24a92e20a40d874434e7ed45bdf3f84575b34a0fe28c06b1119cf89b5387e3f5
