[INFO] fetching crate smtp-types 0.2.0...
[INFO] building smtp-types-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate smtp-types 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate smtp-types 0.2.0
[INFO] finished tweaking crates.io crate smtp-types 0.2.0
[INFO] tweaked toml for crates.io crate smtp-types 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate smtp-types 0.2.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42bda5cf7b22726cd5c39d31ce48ead13a4469019208a3d4aea41b9424ca5ef5
[INFO] running `Command { std: "docker" "start" "-a" "42bda5cf7b22726cd5c39d31ce48ead13a4469019208a3d4aea41b9424ca5ef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42bda5cf7b22726cd5c39d31ce48ead13a4469019208a3d4aea41b9424ca5ef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42bda5cf7b22726cd5c39d31ce48ead13a4469019208a3d4aea41b9424ca5ef5", kill_on_drop: false }`
[INFO] [stdout] 42bda5cf7b22726cd5c39d31ce48ead13a4469019208a3d4aea41b9424ca5ef5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 112eab4cf5a8a245a851e4ccedd3b03e01a0717127e53d077408d009afc5c4f9
[INFO] running `Command { std: "docker" "start" "-a" "112eab4cf5a8a245a851e4ccedd3b03e01a0717127e53d077408d009afc5c4f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling smtp-types 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "112eab4cf5a8a245a851e4ccedd3b03e01a0717127e53d077408d009afc5c4f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "112eab4cf5a8a245a851e4ccedd3b03e01a0717127e53d077408d009afc5c4f9", kill_on_drop: false }`
[INFO] [stdout] 112eab4cf5a8a245a851e4ccedd3b03e01a0717127e53d077408d009afc5c4f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72708eb4251f0566d061eb15811e2fff1589864c5d79cda9a248511d84329799
[INFO] running `Command { std: "docker" "start" "-a" "72708eb4251f0566d061eb15811e2fff1589864c5d79cda9a248511d84329799", kill_on_drop: false }`
[INFO] [stderr]    Compiling smtp-types 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: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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "72708eb4251f0566d061eb15811e2fff1589864c5d79cda9a248511d84329799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72708eb4251f0566d061eb15811e2fff1589864c5d79cda9a248511d84329799", kill_on_drop: false }`
[INFO] [stdout] 72708eb4251f0566d061eb15811e2fff1589864c5d79cda9a248511d84329799