[INFO] fetching crate mulm 1.1.3...
[INFO] testing mulm-1.1.3 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mulm 1.1.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mulm 1.1.3
[INFO] finished tweaking crates.io crate mulm 1.1.3
[INFO] tweaked toml for crates.io crate mulm 1.1.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mulm 1.1.3 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mulm 1.1.3 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quoted_printable v0.5.1
[INFO] [stderr]   Downloaded mailparse v0.16.1
[INFO] [stderr]   Downloaded gethostname v0.2.3
[INFO] [stderr]   Downloaded serde_spanned v0.6.8
[INFO] [stderr]   Downloaded mailparse v0.14.1
[INFO] [stderr]   Downloaded maildir v0.6.4
[INFO] [stderr]   Downloaded toml_edit v0.22.26
[INFO] [stderr]   Downloaded hashbrown v0.15.3
[INFO] [stderr]   Downloaded charset v0.1.5
[INFO] [stderr]   Downloaded toml_write v0.1.1
[INFO] [stderr]   Downloaded winnow v0.7.9
[INFO] [stderr]   Downloaded toml v0.8.22
[INFO] [stderr]   Downloaded toml_datetime v0.6.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f4de3fb064141bb51e917146d842d02f7d89c612ac72612399b58a72465361f
[INFO] running `Command { std: "docker" "start" "-a" "3f4de3fb064141bb51e917146d842d02f7d89c612ac72612399b58a72465361f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f4de3fb064141bb51e917146d842d02f7d89c612ac72612399b58a72465361f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f4de3fb064141bb51e917146d842d02f7d89c612ac72612399b58a72465361f", kill_on_drop: false }`
[INFO] [stdout] 3f4de3fb064141bb51e917146d842d02f7d89c612ac72612399b58a72465361f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 251c3972ea6e55655346928a79807f32d2acda70c8aabbe76b88685a6e661d19
[INFO] running `Command { std: "docker" "start" "-a" "251c3972ea6e55655346928a79807f32d2acda70c8aabbe76b88685a6e661d19", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling data-encoding v2.9.0
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling quoted_printable v0.5.1
[INFO] [stderr]    Compiling winnow v0.7.9
[INFO] [stderr]    Compiling toml_write v0.1.1
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling gethostname v0.2.3
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling charset v0.1.5
[INFO] [stderr]    Compiling mailparse v0.14.1
[INFO] [stderr]    Compiling mailparse v0.16.1
[INFO] [stderr]    Compiling maildir v0.6.4
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_datetime v0.6.9
[INFO] [stderr]    Compiling toml_edit v0.22.26
[INFO] [stderr]    Compiling toml v0.8.22
[INFO] [stderr]    Compiling mulm v1.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/main.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn action_for_mail(mail: &[u8]) -> Result<MailingListAction, Box<dyn Error>> {
[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] 42 | fn action_for_mail(mail: &[u8]) -> Result<MailingListAction<'_>, Box<dyn Error>> {
[INFO] [stdout]    |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.66s
[INFO] running `Command { std: "docker" "inspect" "251c3972ea6e55655346928a79807f32d2acda70c8aabbe76b88685a6e661d19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "251c3972ea6e55655346928a79807f32d2acda70c8aabbe76b88685a6e661d19", kill_on_drop: false }`
[INFO] [stdout] 251c3972ea6e55655346928a79807f32d2acda70c8aabbe76b88685a6e661d19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1af6adc10e1d1a28e091ae4792e3901a263b4baa45302e93bb35b16af6917186
[INFO] running `Command { std: "docker" "start" "-a" "1af6adc10e1d1a28e091ae4792e3901a263b4baa45302e93bb35b16af6917186", kill_on_drop: false }`
[INFO] [stderr]    Compiling mulm v1.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/main.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn action_for_mail(mail: &[u8]) -> Result<MailingListAction, Box<dyn Error>> {
[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] 42 | fn action_for_mail(mail: &[u8]) -> Result<MailingListAction<'_>, Box<dyn Error>> {
[INFO] [stdout]    |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "1af6adc10e1d1a28e091ae4792e3901a263b4baa45302e93bb35b16af6917186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af6adc10e1d1a28e091ae4792e3901a263b4baa45302e93bb35b16af6917186", kill_on_drop: false }`
[INFO] [stdout] 1af6adc10e1d1a28e091ae4792e3901a263b4baa45302e93bb35b16af6917186
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] adf2a64ecff7c2e81c3e0ce2db60ed0e4886096ef9e4673fa491f316b1eab7f4
[INFO] running `Command { std: "docker" "start" "-a" "adf2a64ecff7c2e81c3e0ce2db60ed0e4886096ef9e4673fa491f316b1eab7f4", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/main.rs:42:26
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn action_for_mail(mail: &[u8]) -> Result<MailingListAction, Box<dyn Error>> {
[INFO] [stderr]    |                          ^^^^^            ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn action_for_mail(mail: &[u8]) -> Result<MailingListAction<'_>, Box<dyn Error>> {
[INFO] [stderr]    |                                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `mulm` (bin "mulm" test) generated 1 warning (run `cargo fix --bin "mulm" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mulm-d128d6d5c5a55ee7)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::a_bad_email ... ok
[INFO] [stdout] test test::a_message_to_pass_through ... ok
[INFO] [stdout] test test::an_unsubscribe_command ... ok
[INFO] [stdout] test test::a_basic_parse ... ok
[INFO] [stdout] test list::test::test_create_load ... ok
[INFO] [stdout] test list::test::test_send ... ok
[INFO] [stdout] test test::a_subscribe_command ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "adf2a64ecff7c2e81c3e0ce2db60ed0e4886096ef9e4673fa491f316b1eab7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adf2a64ecff7c2e81c3e0ce2db60ed0e4886096ef9e4673fa491f316b1eab7f4", kill_on_drop: false }`
[INFO] [stdout] adf2a64ecff7c2e81c3e0ce2db60ed0e4886096ef9e4673fa491f316b1eab7f4
