[INFO] fetching crate imap-client 0.2.3... [INFO] testing imap-client-0.2.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate imap-client 0.2.3 into /workspace/builds/worker-7-tc2/source [INFO] removed /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate imap-client 0.2.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b787ff01e62ae07b3e1674644465d3e432ef3acf76ec58925ce73446e63eba3 [INFO] running `Command { std: "docker" "start" "-a" "0b787ff01e62ae07b3e1674644465d3e432ef3acf76ec58925ce73446e63eba3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b787ff01e62ae07b3e1674644465d3e432ef3acf76ec58925ce73446e63eba3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b787ff01e62ae07b3e1674644465d3e432ef3acf76ec58925ce73446e63eba3", kill_on_drop: false }` [INFO] [stdout] 0b787ff01e62ae07b3e1674644465d3e432ef3acf76ec58925ce73446e63eba3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fca779dc24a828e50b96c601903f35241b8893d139d6f9142308852a3e0d2729 [INFO] running `Command { std: "docker" "start" "-a" "fca779dc24a828e50b96c601903f35241b8893d139d6f9142308852a3e0d2729", kill_on_drop: false }` [INFO] [stderr] Compiling rustls v0.23.21 [INFO] [stderr] Compiling rustls-pki-types v1.10.1 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling base64 v0.22.1 [INFO] [stderr] Compiling bounded-static v0.8.0 [INFO] [stderr] Compiling bytes v1.9.0 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling log v0.4.24 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling socket2 v0.5.8 [INFO] [stderr] Compiling chrono v0.4.39 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling rustls-webpki v0.102.8 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling abnf-core v0.6.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [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 tracing-attributes v0.1.28 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling tokio v1.43.0 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling imap-types v2.0.0-alpha.4 [INFO] [stderr] Compiling tokio-rustls v0.26.1 [INFO] [stderr] Compiling imap-codec v2.0.0-alpha.5 [INFO] [stderr] Compiling imap-next v0.3.1 [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.20s [INFO] running `Command { std: "docker" "inspect" "fca779dc24a828e50b96c601903f35241b8893d139d6f9142308852a3e0d2729", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fca779dc24a828e50b96c601903f35241b8893d139d6f9142308852a3e0d2729", kill_on_drop: false }` [INFO] [stdout] fca779dc24a828e50b96c601903f35241b8893d139d6f9142308852a3e0d2729 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 081f9deea2a7631ad3fa461a68b232f24a25b8fcef8f0ca85e9682e77d2cefac [INFO] running `Command { std: "docker" "start" "-a" "081f9deea2a7631ad3fa461a68b232f24a25b8fcef8f0ca85e9682e77d2cefac", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.43 [INFO] [stderr] Compiling value-bag v1.10.0 [INFO] [stderr] Compiling futures-lite v2.5.0 [INFO] [stderr] Compiling bitflags v2.7.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling event-listener v5.4.0 [INFO] [stderr] Compiling abnf-core v0.6.0 [INFO] [stderr] Compiling tokio v1.43.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling log v0.4.24 [INFO] [stderr] Compiling event-listener-strategy v0.5.3 [INFO] [stderr] Compiling async-channel v2.3.1 [INFO] [stderr] Compiling async-lock v3.4.0 [INFO] [stderr] Compiling imap-codec v2.0.0-alpha.5 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling async-executor v1.13.1 [INFO] [stderr] Compiling blocking v1.6.1 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling polling v3.7.4 [INFO] [stderr] Compiling tokio-rustls v0.26.1 [INFO] [stderr] Compiling imap-next v0.3.1 [INFO] [stderr] Compiling async-io v2.4.0 [INFO] [stderr] Compiling imap-client v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling async-global-executor v2.4.1 [INFO] [stderr] Compiling async-std v1.13.0 [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)]` (part of `#[warn(unused)]`) 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] error[E0282]: type annotations needed [INFO] [stdout] --> examples/fetch.rs:26:22 [INFO] [stdout] | [INFO] [stdout] 26 | let mut client = Client::tls(host, port).await.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/fetch.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | client.authenticate_plain(username, password).await.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/fetch.rs:30:23 [INFO] [stdout] | [INFO] [stdout] 30 | let select_data = client.select("inbox").await.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/fetch.rs:33:16 [INFO] [stdout] | [INFO] [stdout] 33 | let data = client [INFO] [stdout] | ________________^ [INFO] [stdout] 34 | | .fetch( [INFO] [stdout] 35 | | SequenceSet::try_from("1:10").unwrap(), [INFO] [stdout] 36 | | MacroOrMessageDataItemNames::Macro(Macro::Full), [INFO] [stdout] 37 | | ) [INFO] [stdout] 38 | | .await [INFO] [stdout] | |______________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/fetch.rs:43:24 [INFO] [stdout] | [INFO] [stdout] 43 | let envelope = items [INFO] [stdout] | ^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0432. [INFO] [stdout] [INFO] [stderr] error: could not compile `imap-client` (example "fetch") due to 6 previous errors [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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)]` (part of `#[warn(unused)]`) 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] running `Command { std: "docker" "inspect" "081f9deea2a7631ad3fa461a68b232f24a25b8fcef8f0ca85e9682e77d2cefac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "081f9deea2a7631ad3fa461a68b232f24a25b8fcef8f0ca85e9682e77d2cefac", kill_on_drop: false }` [INFO] [stdout] 081f9deea2a7631ad3fa461a68b232f24a25b8fcef8f0ca85e9682e77d2cefac