[INFO] cloning repository https://github.com/scottidler/imap-filter-rs-v2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scottidler/imap-filter-rs-v2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottidler%2Fimap-filter-rs-v2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottidler%2Fimap-filter-rs-v2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9b431c14739cf3eb39dc6fa6e561a1eb467e259
[INFO] building scottidler/imap-filter-rs-v2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottidler%2Fimap-filter-rs-v2" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/scottidler/imap-filter-rs-v2
[INFO] finished tweaking git repo https://github.com/scottidler/imap-filter-rs-v2
[INFO] tweaked toml for git repo https://github.com/scottidler/imap-filter-rs-v2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/scottidler/imap-filter-rs-v2 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/scottidler/imap-filter-rs-v2 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded charset v0.1.5
[INFO] [stderr]   Downloaded serde_plain v1.0.2
[INFO] [stderr]   Downloaded quoted_printable v0.5.1
[INFO] [stderr]   Downloaded secure-string v0.3.0
[INFO] [stderr]   Downloaded anstyle-wincon v3.0.8
[INFO] [stderr]   Downloaded mailparse v0.16.1
[INFO] [stderr]   Downloaded imap-proto v0.10.2
[INFO] [stderr]   Downloaded imap-proto v0.16.5
[INFO] [stderr]   Downloaded imap v2.4.1
[INFO] [stderr]   Downloaded addr v0.15.6
[INFO] [stderr]   Downloaded nom v5.1.3
[INFO] [stderr]   Downloaded psl v2.1.113
[INFO] [stderr]   Downloaded jiff-static v0.2.14
[INFO] [stderr]   Downloaded cc v1.2.24
[INFO] [stderr]   Downloaded jiff v0.2.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7c104b4ba7c7c3c5d4fb6c77680c41aac8117d984ecd3a14c05ce9c197f6459
[INFO] running `Command { std: "docker" "start" "-a" "e7c104b4ba7c7c3c5d4fb6c77680c41aac8117d984ecd3a14c05ce9c197f6459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7c104b4ba7c7c3c5d4fb6c77680c41aac8117d984ecd3a14c05ce9c197f6459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c104b4ba7c7c3c5d4fb6c77680c41aac8117d984ecd3a14c05ce9c197f6459", kill_on_drop: false }`
[INFO] [stdout] e7c104b4ba7c7c3c5d4fb6c77680c41aac8117d984ecd3a14c05ce9c197f6459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e063e305200f4365ed924db337e323b654fc97f19e922f5e3cabf25db28e96b3
[INFO] running `Command { std: "docker" "start" "-a" "e063e305200f4365ed924db337e323b654fc97f19e922f5e3cabf25db28e96b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling cc v1.2.24
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling psl-types v2.0.11
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling jiff v0.2.14
[INFO] [stderr]    Compiling quoted_printable v0.5.1
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling clap_builder v4.5.39
[INFO] [stderr]    Compiling psl v2.1.113
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling charset v0.1.5
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling mailparse v0.16.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling secure-string v0.3.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling imap-proto v0.16.5
[INFO] [stderr]    Compiling imap-proto v0.10.2
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling globset v0.4.16
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling addr v0.15.6
[INFO] [stderr]    Compiling clap v4.5.39
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling imap v2.4.1
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling serde_plain v1.0.2
[INFO] [stderr]    Compiling imap-filter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]    --> src/imap_filter.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let now = Utc::now();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]   --> src/thread.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         filter: &MessageFilter,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `newest_msg`
[INFO] [stdout]   --> src/thread.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 let newest_msg = thread_msgs.iter()
[INFO] [stdout]    |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newest_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.60s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: imap-proto v0.10.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "e063e305200f4365ed924db337e323b654fc97f19e922f5e3cabf25db28e96b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e063e305200f4365ed924db337e323b654fc97f19e922f5e3cabf25db28e96b3", kill_on_drop: false }`
[INFO] [stdout] e063e305200f4365ed924db337e323b654fc97f19e922f5e3cabf25db28e96b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed6c8fa99e94a40194ac03d25a1242b69a96ad3b292bd5e14a2e2ce4d96d2aaa
[INFO] running `Command { std: "docker" "start" "-a" "ed6c8fa99e94a40194ac03d25a1242b69a96ad3b292bd5e14a2e2ce4d96d2aaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling imap v2.4.1
[INFO] [stderr]    Compiling imap-filter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]    --> src/imap_filter.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let now = Utc::now();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]   --> src/thread.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         filter: &MessageFilter,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `newest_msg`
[INFO] [stdout]   --> src/thread.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 let newest_msg = thread_msgs.iter()
[INFO] [stdout]    |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newest_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.32s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: imap-proto v0.10.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "ed6c8fa99e94a40194ac03d25a1242b69a96ad3b292bd5e14a2e2ce4d96d2aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed6c8fa99e94a40194ac03d25a1242b69a96ad3b292bd5e14a2e2ce4d96d2aaa", kill_on_drop: false }`
[INFO] [stdout] ed6c8fa99e94a40194ac03d25a1242b69a96ad3b292bd5e14a2e2ce4d96d2aaa