[INFO] fetching crate mailin 0.5.0...
[INFO] testing mailin-0.5.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate mailin 0.5.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mailin 0.5.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mailin 0.5.0
[INFO] finished tweaking crates.io crate mailin 0.5.0
[INFO] tweaked toml for crates.io crate mailin 0.5.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1374104f19e60a7e3986093bdb20a0833e9b180dd63e88c8d89047f8d652aee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b1374104f19e60a7e3986093bdb20a0833e9b180dd63e88c8d89047f8d652aee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1374104f19e60a7e3986093bdb20a0833e9b180dd63e88c8d89047f8d652aee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1374104f19e60a7e3986093bdb20a0833e9b180dd63e88c8d89047f8d652aee", kill_on_drop: false }`
[INFO] [stdout] b1374104f19e60a7e3986093bdb20a0833e9b180dd63e88c8d89047f8d652aee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd9dfc1d1cc6b5c956216b8b6375bc63b02b9cd36a97f6f1ee88e60f673efe13
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dd9dfc1d1cc6b5c956216b8b6375bc63b02b9cd36a97f6f1ee88e60f673efe13", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling ternop v1.0.1
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling mailin v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.89s
[INFO] running `Command { std: "docker" "inspect" "dd9dfc1d1cc6b5c956216b8b6375bc63b02b9cd36a97f6f1ee88e60f673efe13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9dfc1d1cc6b5c956216b8b6375bc63b02b9cd36a97f6f1ee88e60f673efe13", kill_on_drop: false }`
[INFO] [stdout] dd9dfc1d1cc6b5c956216b8b6375bc63b02b9cd36a97f6f1ee88e60f673efe13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdaa4aa31b8f0e723c6fc19c26cbd5adbbd7ea5027b4977ef4a9c811833c765c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fdaa4aa31b8f0e723c6fc19c26cbd5adbbd7ea5027b4977ef4a9c811833c765c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mailin v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `data_start_called`
[INFO] [stdout]    --> src/lib.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         data_start_called: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_end_called`
[INFO] [stdout]    --> src/lib.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         data_end_called: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "fdaa4aa31b8f0e723c6fc19c26cbd5adbbd7ea5027b4977ef4a9c811833c765c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdaa4aa31b8f0e723c6fc19c26cbd5adbbd7ea5027b4977ef4a9c811833c765c", kill_on_drop: false }`
[INFO] [stdout] fdaa4aa31b8f0e723c6fc19c26cbd5adbbd7ea5027b4977ef4a9c811833c765c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 878ad05403025fc28558b65f6f06742919d9fb156267e8a470f2cd6f83f0da31
[INFO] running `Command { std: "docker" "start" "-a" "878ad05403025fc28558b65f6f06742919d9fb156267e8a470f2cd6f83f0da31", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `data_start_called`
[INFO] [stdout] running 21 tests
[INFO] [stderr]    --> src/lib.rs:171:9
[INFO] [stdout] test smtp::tests::data_8bit ... ok
[INFO] [stderr]     |
[INFO] [stdout] test smtp::tests::helo_ehlo ... ok
[INFO] [stderr] 171 |         data_start_called: bool,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `data_end_called`
[INFO] [stderr]    --> src/lib.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |         data_end_called: bool,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mailin-7f7a634f2a9200a6)
[INFO] [stdout] test smtp::tests::vrfy ... ok
[INFO] [stdout] test smtp::tests::rset_idle ... ok
[INFO] [stdout] test smtp::tests::auth_plain_param ... ok
[INFO] [stdout] test parser::tests::auth_initial ... ok
[INFO] [stdout] test smtp::tests::bad_auth_plain_param ... ok
[INFO] [stdout] test smtp::tests::dot_stuffed_data ... ok
[INFO] [stdout] test parser::tests::auth_empty ... ok
[INFO] [stdout] test smtp::tests::data ... ok
[INFO] [stdout] test smtp::tests::rset_with_auth ... ok
[INFO] [stdout] test smtp::tests::auth_plain_challenge ... ok
[INFO] [stdout] test smtp::tests::bad_auth_plain_challenge ... ok
[INFO] [stdout] test smtp::tests::auth_without_tls ... ok
[INFO] [stdout] test smtp::tests::mail_from ... ok
[INFO] [stdout] test smtp::tests::rset_hello ... ok
[INFO] [stdout] test smtp::tests::noauth_denied ... ok
[INFO] [stdout] test tests::callbacks ... ok
[INFO] [stdout] test smtp::tests::domain_badchars ... ok
[INFO] [stdout] test smtp::tests::rcpt_to ... ok
[INFO] [stdout] test smtp::tests::quit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mailin
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 13) ... ignored
[INFO] [stdout] test src/lib.rs - Handler (line 64) ... ok
[INFO] [stdout] test src/smtp.rs - smtp::SessionBuilder (line 66) ... ok
[INFO] [stdout] test src/smtp.rs - smtp::Session<H>::process (line 139) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "878ad05403025fc28558b65f6f06742919d9fb156267e8a470f2cd6f83f0da31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878ad05403025fc28558b65f6f06742919d9fb156267e8a470f2cd6f83f0da31", kill_on_drop: false }`
[INFO] [stdout] 878ad05403025fc28558b65f6f06742919d9fb156267e8a470f2cd6f83f0da31