[INFO] fetching crate imap-client 0.2.3... [INFO] checking imap-client-0.2.3 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate imap-client 0.2.3 into /workspace/builds/worker-2-tc1/source [INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate imap-client 0.2.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate imap-client 0.2.3 [INFO] tweaked toml for crates.io crate imap-client 0.2.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate imap-client 0.2.3 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate imap-client 0.2.3 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded abnf-core v0.6.0 [INFO] [stderr] Downloaded bounded-static v0.8.0 [INFO] [stderr] Downloaded imap-next v0.3.1 [INFO] [stderr] Downloaded bounded-static-derive v0.8.0 [INFO] [stderr] Downloaded imap-codec v2.0.0-alpha.5 [INFO] [stderr] Downloaded imap-types v2.0.0-alpha.4 [INFO] [stderr] Downloaded rip-starttls v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9225cbb76448873a0e8f3375684dcbe89f9c6acb46e6118aa0c69f964d942b1 [INFO] running `Command { std: "docker" "start" "-a" "a9225cbb76448873a0e8f3375684dcbe89f9c6acb46e6118aa0c69f964d942b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9225cbb76448873a0e8f3375684dcbe89f9c6acb46e6118aa0c69f964d942b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9225cbb76448873a0e8f3375684dcbe89f9c6acb46e6118aa0c69f964d942b1", kill_on_drop: false }` [INFO] [stdout] a9225cbb76448873a0e8f3375684dcbe89f9c6acb46e6118aa0c69f964d942b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db7fbcd2284ac444850fbec245fce59fdd45449a2a51729863eff05ef7aa2c2b [INFO] running `Command { std: "docker" "start" "-a" "db7fbcd2284ac444850fbec245fce59fdd45449a2a51729863eff05ef7aa2c2b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Checking value-bag v1.10.0 [INFO] [stderr] Compiling rustix v0.38.43 [INFO] [stderr] Checking futures-lite v2.5.0 [INFO] [stderr] Checking bitflags v2.7.0 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Compiling rustls v0.23.21 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking chrono v0.4.39 [INFO] [stderr] Checking rustls-webpki v0.102.8 [INFO] [stderr] Checking bounded-static v0.8.0 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking abnf-core v0.6.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking event-listener v5.4.0 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking log v0.4.24 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking event-listener-strategy v0.5.3 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking async-executor v1.13.1 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling bounded-static-derive v0.8.0 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Checking tokio v1.43.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking thiserror v2.0.11 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking polling v3.7.4 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking async-io v2.4.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking async-std v1.13.0 [INFO] [stderr] Checking imap-types v2.0.0-alpha.4 [INFO] [stderr] Checking imap-codec v2.0.0-alpha.5 [INFO] [stderr] Checking tokio-rustls v0.26.1 [INFO] [stderr] Checking imap-next v0.3.1 [INFO] [stderr] Checking imap-client v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `host` is never read [INFO] [stdout] --> src/client/tokio.rs:164:5 [INFO] [stdout] | [INFO] [stdout] 163 | pub struct Client { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 164 | host: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tasks/resolver.rs:24:29 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn resolve(&mut self, task: T) -> ResolvingTask { [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] 24 | pub fn resolve(&mut self, task: T) -> ResolvingTask<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `host` is never read [INFO] [stdout] --> src/client/tokio.rs:164:5 [INFO] [stdout] | [INFO] [stdout] 163 | pub struct Client { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 164 | host: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tasks/resolver.rs:24:29 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn resolve(&mut self, task: T) -> ResolvingTask { [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] 24 | pub fn resolve(&mut self, task: T) -> ResolvingTask<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `imap_client::Client` [INFO] [stdout] --> examples/fetch.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Client, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | no `Client` in the root [INFO] [stdout] | help: a similar name exists in the module (notice the capitalization): `client` [INFO] [stdout] | [INFO] [stdout] = help: consider importing one of these structs instead: [INFO] [stdout] imap_client::client::Client [INFO] [stdout] imap_client::client::tokio::Client [INFO] [stdout] imap_next::client::Client [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `imap-client` (example "fetch") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "db7fbcd2284ac444850fbec245fce59fdd45449a2a51729863eff05ef7aa2c2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db7fbcd2284ac444850fbec245fce59fdd45449a2a51729863eff05ef7aa2c2b", kill_on_drop: false }` [INFO] [stdout] db7fbcd2284ac444850fbec245fce59fdd45449a2a51729863eff05ef7aa2c2b