[INFO] fetching crate mailchecker 4.0.11...
[INFO] building mailchecker-4.0.11 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate mailchecker 4.0.11 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate mailchecker 4.0.11 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mailchecker 4.0.11
[INFO] finished tweaking crates.io crate mailchecker 4.0.11
[INFO] tweaked toml for crates.io crate mailchecker 4.0.11 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate crates.io crate mailchecker 4.0.11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 183eebf27ab48e2ec4e4f1c1f3359f1a3f7b7902e82bc7cea8abefee7a45067e
[INFO] running `Command { std: "docker" "start" "-a" "183eebf27ab48e2ec4e4f1c1f3359f1a3f7b7902e82bc7cea8abefee7a45067e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "183eebf27ab48e2ec4e4f1c1f3359f1a3f7b7902e82bc7cea8abefee7a45067e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "183eebf27ab48e2ec4e4f1c1f3359f1a3f7b7902e82bc7cea8abefee7a45067e", kill_on_drop: false }`
[INFO] [stdout] 183eebf27ab48e2ec4e4f1c1f3359f1a3f7b7902e82bc7cea8abefee7a45067e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afce32dfdaa0d0c08dfe9c60ad9c31cd7e98c8fd0065795ec5c7e3439b55439c
[INFO] running `Command { std: "docker" "start" "-a" "afce32dfdaa0d0c08dfe9c60ad9c31cd7e98c8fd0065795ec5c7e3439b55439c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ascii_utils v0.9.3
[INFO] [stderr]    Compiling fast_chemail v0.9.6
[INFO] [stderr]    Compiling mailchecker v4.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `Command { std: "docker" "inspect" "afce32dfdaa0d0c08dfe9c60ad9c31cd7e98c8fd0065795ec5c7e3439b55439c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afce32dfdaa0d0c08dfe9c60ad9c31cd7e98c8fd0065795ec5c7e3439b55439c", kill_on_drop: false }`
[INFO] [stdout] afce32dfdaa0d0c08dfe9c60ad9c31cd7e98c8fd0065795ec5c7e3439b55439c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9791d42acf3599ebfe2dadc487cfa343ddcf96b30b7a321d93e8e2725451ceb
[INFO] running `Command { std: "docker" "start" "-a" "d9791d42acf3599ebfe2dadc487cfa343ddcf96b30b7a321d93e8e2725451ceb", kill_on_drop: false }`
[INFO] [stderr]    Compiling difference v1.0.0
[INFO] [stderr]    Compiling pretty_assertions v0.1.2
[INFO] [stderr]    Compiling mailchecker v4.0.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "d9791d42acf3599ebfe2dadc487cfa343ddcf96b30b7a321d93e8e2725451ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9791d42acf3599ebfe2dadc487cfa343ddcf96b30b7a321d93e8e2725451ceb", kill_on_drop: false }`
[INFO] [stdout] d9791d42acf3599ebfe2dadc487cfa343ddcf96b30b7a321d93e8e2725451ceb