[INFO] fetching crate vomit-m2sync 1.0.0-alpha.1...
[INFO] testing vomit-m2sync-1.0.0-alpha.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate vomit-m2sync 1.0.0-alpha.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate vomit-m2sync 1.0.0-alpha.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate vomit-m2sync 1.0.0-alpha.1
[INFO] tweaked toml for crates.io crate vomit-m2sync 1.0.0-alpha.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vomit-m2sync 1.0.0-alpha.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 182 packages to latest compatible versions
[INFO] [stderr]       Adding rusqlite v0.32.1 (available: v0.37.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vomit-m2dir v0.1.2
[INFO] [stderr]   Downloaded bufstream v0.1.4
[INFO] [stderr]   Downloaded memory_logger v0.1.1
[INFO] [stderr]   Downloaded spmc v0.3.0
[INFO] [stderr]   Downloaded imap-proto v0.16.6
[INFO] [stderr]   Downloaded lettre v0.11.19
[INFO] [stderr]   Downloaded imap v3.0.0-alpha.15
[INFO] [stderr]   Downloaded mail-parser v0.9.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5c443b7d9f22d08a5eb0626cc2c728b26e5275e0355eb8d994fbb1ff445bdedd
[INFO] running `Command { std: "docker" "start" "-a" "5c443b7d9f22d08a5eb0626cc2c728b26e5275e0355eb8d994fbb1ff445bdedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c443b7d9f22d08a5eb0626cc2c728b26e5275e0355eb8d994fbb1ff445bdedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c443b7d9f22d08a5eb0626cc2c728b26e5275e0355eb8d994fbb1ff445bdedd", kill_on_drop: false }`
[INFO] [stdout] 5c443b7d9f22d08a5eb0626cc2c728b26e5275e0355eb8d994fbb1ff445bdedd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 07600ac8c242aa69fece934df4609a33d10754bbbc4771d0575583d85abc7c9b
[INFO] running `Command { std: "docker" "start" "-a" "07600ac8c242aa69fece934df4609a33d10754bbbc4771d0575583d85abc7c9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling openssl-sys v0.9.110
[INFO] [stderr]    Compiling openssl v0.10.74
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling aliasable v0.1.3
[INFO] [stderr]    Compiling openssl-probe v0.1.6
[INFO] [stderr]    Compiling imap-proto v0.16.6
[INFO] [stderr]    Compiling mail-parser v0.9.4
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling spmc v0.3.0
[INFO] [stderr]    Compiling wildmatch v2.5.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling ouroboros_macro v0.18.5
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling hashlink v0.9.1
[INFO] [stderr]    Compiling rusqlite v0.32.1
[INFO] [stderr]    Compiling vomit-m2dir v0.1.2
[INFO] [stderr]    Compiling ouroboros v0.18.5
[INFO] [stderr]    Compiling imap v3.0.0-alpha.15
[INFO] [stderr]    Compiling vomit-m2sync v1.0.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0616]: field `unsolicited_responses` of struct `Session` is private
[INFO] [stdout]    --> src/sync.rs:100:30
[INFO] [stdout]     |
[INFO] [stdout] 100 |         for unsol in session.unsolicited_responses.try_iter() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `unsolicited_responses` of struct `Session` is private
[INFO] [stdout]    --> src/sync.rs:253:30
[INFO] [stdout]     |
[INFO] [stdout] 253 |         for unsol in session.unsolicited_responses.try_iter() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `unsolicited_responses` of struct `Session` is private
[INFO] [stdout]    --> src/sync.rs:438:30
[INFO] [stdout]     |
[INFO] [stdout] 438 |         for unsol in session.unsolicited_responses.try_iter() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `unsolicited_responses` of struct `Session` is private
[INFO] [stdout]    --> src/sync.rs:602:30
[INFO] [stdout]     |
[INFO] [stdout] 602 |         for unsol in session.unsolicited_responses.try_iter() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0616`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vomit-m2sync` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "07600ac8c242aa69fece934df4609a33d10754bbbc4771d0575583d85abc7c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07600ac8c242aa69fece934df4609a33d10754bbbc4771d0575583d85abc7c9b", kill_on_drop: false }`
[INFO] [stdout] 07600ac8c242aa69fece934df4609a33d10754bbbc4771d0575583d85abc7c9b