[INFO] cloning repository https://github.com/duesee/imap-proxy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/duesee/imap-proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduesee%2Fimap-proxy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduesee%2Fimap-proxy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e7ab2cef287e8e23ac1c55227d76bb83ff7e8e59 [INFO] checking duesee/imap-proxy against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduesee%2Fimap-proxy" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/duesee/imap-proxy [INFO] finished tweaking git repo https://github.com/duesee/imap-proxy [INFO] tweaked toml for git repo https://github.com/duesee/imap-proxy written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/duesee/imap-proxy on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/duesee/imap-proxy 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2dc2b3e8714300e0ecd3cda7eaed2ddf879071169fe7207640422e79438cbed5 [INFO] running `Command { std: "docker" "start" "-a" "2dc2b3e8714300e0ecd3cda7eaed2ddf879071169fe7207640422e79438cbed5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2dc2b3e8714300e0ecd3cda7eaed2ddf879071169fe7207640422e79438cbed5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dc2b3e8714300e0ecd3cda7eaed2ddf879071169fe7207640422e79438cbed5", kill_on_drop: false }` [INFO] [stdout] 2dc2b3e8714300e0ecd3cda7eaed2ddf879071169fe7207640422e79438cbed5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c753a0b03fe3ecacdb0edd631b8f3b9cd04c752bee6bcaf44682de41d787fc6 [INFO] running `Command { std: "docker" "start" "-a" "2c753a0b03fe3ecacdb0edd631b8f3b9cd04c752bee6bcaf44682de41d787fc6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Compiling aws-lc-rs v1.14.1 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Compiling rustls v0.23.34 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking bounded-static v0.8.0 [INFO] [stderr] Compiling cc v1.2.43 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Compiling argh_shared v0.1.13 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Checking rust-fuzzy-search v0.1.1 [INFO] [stderr] Checking rustls-native-certs v0.8.2 [INFO] [stderr] Checking rustls-pemfile v2.2.0 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Checking abnf-core v0.6.0 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Compiling aws-lc-sys v0.32.3 [INFO] [stderr] Checking matchers v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling bounded-static-derive v0.8.0 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Compiling argh_derive v0.1.13 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking imap-types v2.0.0-alpha.5 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking imap-codec v2.0.0-alpha.6 [INFO] [stderr] Checking toml_datetime v0.6.11 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking toml_edit v0.22.27 [INFO] [stderr] Checking argh v0.1.13 [INFO] [stderr] Checking toml v0.8.23 [INFO] [stderr] Checking rustls-webpki v0.103.7 [INFO] [stderr] Checking tokio-rustls v0.26.4 [INFO] [stderr] Checking imap-next v0.3.1 [INFO] [stderr] Checking imap-proxy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/proxy.rs:422:21 [INFO] [stdout] | [INFO] [stdout] 422 | / Status::bad( [INFO] [stdout] 423 | | Some(command.tag), [INFO] [stdout] 424 | | Some(Code::Alert), [INFO] [stdout] 425 | | status.text().to_static(), [INFO] [stdout] 426 | | ) [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `imap-proxy` (bin "imap-proxy" test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/proxy.rs:422:21 [INFO] [stdout] | [INFO] [stdout] 422 | / Status::bad( [INFO] [stdout] 423 | | Some(command.tag), [INFO] [stdout] 424 | | Some(Code::Alert), [INFO] [stdout] 425 | | status.text().to_static(), [INFO] [stdout] 426 | | ) [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `imap-proxy` (bin "imap-proxy") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "2c753a0b03fe3ecacdb0edd631b8f3b9cd04c752bee6bcaf44682de41d787fc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c753a0b03fe3ecacdb0edd631b8f3b9cd04c752bee6bcaf44682de41d787fc6", kill_on_drop: false }` [INFO] [stdout] 2c753a0b03fe3ecacdb0edd631b8f3b9cd04c752bee6bcaf44682de41d787fc6