[INFO] fetching crate getemail 3.1.2...
[INFO] checking getemail-3.1.2 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate getemail 3.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate getemail 3.1.2
[INFO] finished tweaking crates.io crate getemail 3.1.2
[INFO] tweaked toml for crates.io crate getemail 3.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate getemail 3.1.2 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate getemail 3.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cef550166c1ac568a2409650ac97ae5c98a178d431f2d7a5222fb77b83b796f
[INFO] running `Command { std: "docker" "start" "-a" "1cef550166c1ac568a2409650ac97ae5c98a178d431f2d7a5222fb77b83b796f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cef550166c1ac568a2409650ac97ae5c98a178d431f2d7a5222fb77b83b796f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cef550166c1ac568a2409650ac97ae5c98a178d431f2d7a5222fb77b83b796f", kill_on_drop: false }`
[INFO] [stdout] 1cef550166c1ac568a2409650ac97ae5c98a178d431f2d7a5222fb77b83b796f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTFLAGS=--cap-lints=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2058efae8ec18711e3c600cd479edf301bf9eaf59292c59d8ade63e1deb4d69
[INFO] running `Command { std: "docker" "start" "-a" "d2058efae8ec18711e3c600cd479edf301bf9eaf59292c59d8ade63e1deb4d69", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
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[INFO] [stderr]     Checking getemail v3.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DateTime` and `Utc`
[INFO] [stdout]  --> src/common.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::{DateTime, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/server_map.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::Cow,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime` and `Utc`
[INFO] [stdout]  --> src/common.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::{DateTime, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/server_map.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::Cow,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Earlier` is never constructed
[INFO] [stdout]    --> src/filters.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub enum DateFilterMode {
[INFO] [stdout]     |              -------------- variant in this enum
[INFO] [stdout] 232 |         Since,
[INFO] [stdout] 233 |         Earlier,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `since_now` is never used
[INFO] [stdout]    --> src/filters.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 240 |     impl DateFilter {
[INFO] [stdout]     |     --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 248 |         pub fn since_now() -> Self {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mailbox_info` is never read
[INFO] [stdout]  --> src/pop3_protocol.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Pop3 {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 6 |     client: async_pop2::Client<Box<dyn Conn>>,
[INFO] [stdout] 7 |     mailbox_info: Mailbox,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Earlier` is never constructed
[INFO] [stdout]    --> src/filters.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub enum DateFilterMode {
[INFO] [stdout]     |              -------------- variant in this enum
[INFO] [stdout] 232 |         Since,
[INFO] [stdout] 233 |         Earlier,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `since_now` is never used
[INFO] [stdout]    --> src/filters.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 240 |     impl DateFilter {
[INFO] [stdout]     |     --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 248 |         pub fn since_now() -> Self {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mailbox_info` is never read
[INFO] [stdout]  --> src/pop3_protocol.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Pop3 {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 6 |     client: async_pop2::Client<Box<dyn Conn>>,
[INFO] [stdout] 7 |     mailbox_info: Mailbox,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.33s
[INFO] running `Command { std: "docker" "inspect" "d2058efae8ec18711e3c600cd479edf301bf9eaf59292c59d8ade63e1deb4d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2058efae8ec18711e3c600cd479edf301bf9eaf59292c59d8ade63e1deb4d69", kill_on_drop: false }`
[INFO] [stdout] d2058efae8ec18711e3c600cd479edf301bf9eaf59292c59d8ade63e1deb4d69