[INFO] fetching crate smtp-codec 0.2.0...
[INFO] building smtp-codec-0.2.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate smtp-codec 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate smtp-codec 0.2.0
[INFO] finished tweaking crates.io crate smtp-codec 0.2.0
[INFO] tweaked toml for crates.io crate smtp-codec 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate smtp-codec 0.2.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate smtp-codec 0.2.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded abnf-core v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fe40ad1fe9e6dcdb62d680ebf0bb2e4780f1bdea73c7d1446b42d76deb4cfb3
[INFO] running `Command { std: "docker" "start" "-a" "5fe40ad1fe9e6dcdb62d680ebf0bb2e4780f1bdea73c7d1446b42d76deb4cfb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fe40ad1fe9e6dcdb62d680ebf0bb2e4780f1bdea73c7d1446b42d76deb4cfb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fe40ad1fe9e6dcdb62d680ebf0bb2e4780f1bdea73c7d1446b42d76deb4cfb3", kill_on_drop: false }`
[INFO] [stdout] 5fe40ad1fe9e6dcdb62d680ebf0bb2e4780f1bdea73c7d1446b42d76deb4cfb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec120147f8b91a7f99f85c94ea522366724efb3f9c57b416a2e285791fde9a39
[INFO] running `Command { std: "docker" "start" "-a" "ec120147f8b91a7f99f85c94ea522366724efb3f9c57b416a2e285791fde9a39", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling abnf-core v0.5.0
[INFO] [stderr]    Compiling smtp-codec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/utils.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn escape_quoted(unescaped: &str) -> Cow<str> {
[INFO] [stdout]   |                                        ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                                        |
[INFO] [stdout]   |                                        the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn escape_quoted(unescaped: &str) -> Cow<'_, str> {
[INFO] [stdout]   |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils.rs:17:40
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn unescape_quoted(escaped: &str) -> Cow<str> {
[INFO] [stdout]    |                                        ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn unescape_quoted(escaped: &str) -> Cow<'_, str> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `Command { std: "docker" "inspect" "ec120147f8b91a7f99f85c94ea522366724efb3f9c57b416a2e285791fde9a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec120147f8b91a7f99f85c94ea522366724efb3f9c57b416a2e285791fde9a39", kill_on_drop: false }`
[INFO] [stdout] ec120147f8b91a7f99f85c94ea522366724efb3f9c57b416a2e285791fde9a39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0f05f2f6c48c9f313fd93d96d17e2fe63ad0c810ab904fe7a83c6f1e055b95a
[INFO] running `Command { std: "docker" "start" "-a" "b0f05f2f6c48c9f313fd93d96d17e2fe63ad0c810ab904fe7a83c6f1e055b95a", kill_on_drop: false }`
[INFO] [stderr]    Compiling smtp-codec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/utils.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn escape_quoted(unescaped: &str) -> Cow<str> {
[INFO] [stdout]   |                                        ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                                        |
[INFO] [stdout]   |                                        the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn escape_quoted(unescaped: &str) -> Cow<'_, str> {
[INFO] [stdout]   |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils.rs:17:40
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn unescape_quoted(escaped: &str) -> Cow<str> {
[INFO] [stdout]    |                                        ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn unescape_quoted(escaped: &str) -> Cow<'_, str> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/utils.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn escape_quoted(unescaped: &str) -> Cow<str> {
[INFO] [stdout]   |                                        ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                                        |
[INFO] [stdout]   |                                        the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn escape_quoted(unescaped: &str) -> Cow<'_, str> {
[INFO] [stdout]   |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils.rs:17:40
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn unescape_quoted(escaped: &str) -> Cow<str> {
[INFO] [stdout]    |                                        ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn unescape_quoted(escaped: &str) -> Cow<'_, str> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "b0f05f2f6c48c9f313fd93d96d17e2fe63ad0c810ab904fe7a83c6f1e055b95a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f05f2f6c48c9f313fd93d96d17e2fe63ad0c810ab904fe7a83c6f1e055b95a", kill_on_drop: false }`
[INFO] [stdout] b0f05f2f6c48c9f313fd93d96d17e2fe63ad0c810ab904fe7a83c6f1e055b95a