[INFO] fetching crate rs-smtp 1.0.1...
[INFO] checking rs-smtp-1.0.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate rs-smtp 1.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rs-smtp 1.0.1
[INFO] finished tweaking crates.io crate rs-smtp 1.0.1
[INFO] tweaked toml for crates.io crate rs-smtp 1.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs-smtp 1.0.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 87 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] [stderr]       Adding tokio-rustls v0.23.4 (available: v0.26.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75dd4af560519a9848af8166d3044920c77678b62a8e70610573cca25e8cc714
[INFO] running `Command { std: "docker" "start" "-a" "75dd4af560519a9848af8166d3044920c77678b62a8e70610573cca25e8cc714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75dd4af560519a9848af8166d3044920c77678b62a8e70610573cca25e8cc714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75dd4af560519a9848af8166d3044920c77678b62a8e70610573cca25e8cc714", kill_on_drop: false }`
[INFO] [stdout] 75dd4af560519a9848af8166d3044920c77678b62a8e70610573cca25e8cc714
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f0b12d4288d63e3e48142428927c908a48131912c590dabe7d71c68afcdb758
[INFO] running `Command { std: "docker" "start" "-a" "6f0b12d4288d63e3e48142428927c908a48131912c590dabe7d71c68afcdb758", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking cfg-if v1.0.3
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[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
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[INFO] [stderr]     Checking futures-sink v0.3.31
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[INFO] [stderr]    Compiling rustls v0.20.9
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[INFO] [stderr]     Checking futures-channel v0.3.31
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[INFO] [stderr]     Checking aho-corasick v1.1.3
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[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking tokio v1.47.1
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[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-rustls v0.23.4
[INFO] [stderr]     Checking rs-smtp v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `future::Future`
[INFO] [stdout]  --> src/data.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{pin::Pin, future::Future, task::Poll, io::{ErrorKind, Error}};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/data.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::io::{self, AsyncRead, AsyncBufReadExt, AsyncBufRead, BufReader};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `future::Future`
[INFO] [stdout]  --> src/data.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{pin::Pin, future::Future, task::Poll, io::{ErrorKind, Error}};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/data.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::io::{self, AsyncRead, AsyncBufReadExt, AsyncBufRead, BufReader};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SMTPError` is never constructed
[INFO] [stdout]  --> src/data.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct SMTPError {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `err_data_too_large`, `err_auth_required`, `err_auth_unsupported`, `error`, and `is_temporary` are never used
[INFO] [stdout]   --> src/data.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl SMTPError {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 35 |     pub fn err_data_too_large() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn err_auth_required() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn err_auth_unsupported() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn error(&self) -> String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn is_temporary(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_TOO_LONG_LINE` is never used
[INFO] [stdout]  --> src/lengthlimit_reader.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const ERR_TOO_LONG_LINE: &str = "smtp: too long a line in input stream";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LineLimitReader` is never constructed
[INFO] [stdout]  --> src/lengthlimit_reader.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct LineLimitReader<R: AsyncRead> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `read` are never used
[INFO] [stdout]   --> src/lengthlimit_reader.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<R: AsyncRead + Unpin> LineLimitReader<R> {
[INFO] [stdout]    | --------------------------------------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(r: R, line_limit: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     async fn read(&mut self, b: &mut [u8]) -> Result<usize> {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SMTPError` is never constructed
[INFO] [stdout]  --> src/data.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct SMTPError {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `err_data_too_large`, `err_auth_required`, `err_auth_unsupported`, `error`, and `is_temporary` are never used
[INFO] [stdout]   --> src/data.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl SMTPError {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 35 |     pub fn err_data_too_large() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn err_auth_required() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn err_auth_unsupported() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn error(&self) -> String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn is_temporary(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_TOO_LONG_LINE` is never used
[INFO] [stdout]  --> src/lengthlimit_reader.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const ERR_TOO_LONG_LINE: &str = "smtp: too long a line in input stream";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LineLimitReader` is never constructed
[INFO] [stdout]  --> src/lengthlimit_reader.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct LineLimitReader<R: AsyncRead> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `read` are never used
[INFO] [stdout]   --> src/lengthlimit_reader.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<R: AsyncRead + Unpin> LineLimitReader<R> {
[INFO] [stdout]    | --------------------------------------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(r: R, line_limit: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     async fn read(&mut self, b: &mut [u8]) -> Result<usize> {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.82s
[INFO] running `Command { std: "docker" "inspect" "6f0b12d4288d63e3e48142428927c908a48131912c590dabe7d71c68afcdb758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f0b12d4288d63e3e48142428927c908a48131912c590dabe7d71c68afcdb758", kill_on_drop: false }`
[INFO] [stdout] 6f0b12d4288d63e3e48142428927c908a48131912c590dabe7d71c68afcdb758