[INFO] fetching crate rgmail 0.2.2... [INFO] testing rgmail-0.2.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate rgmail 0.2.2 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate rgmail 0.2.2 [INFO] finished tweaking crates.io crate rgmail 0.2.2 [INFO] tweaked toml for crates.io crate rgmail 0.2.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rgmail 0.2.2 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 170 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding reqwest v0.11.27 (available: v0.12.23) [INFO] [stderr] Adding serde-aux v3.1.0 (available: v4.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3939c643bc208996b4d377e6c7d3fb1da23c08d1091e282eea510ee36c642c0c [INFO] running `Command { std: "docker" "start" "-a" "3939c643bc208996b4d377e6c7d3fb1da23c08d1091e282eea510ee36c642c0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3939c643bc208996b4d377e6c7d3fb1da23c08d1091e282eea510ee36c642c0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3939c643bc208996b4d377e6c7d3fb1da23c08d1091e282eea510ee36c642c0c", kill_on_drop: false }` [INFO] [stdout] 3939c643bc208996b4d377e6c7d3fb1da23c08d1091e282eea510ee36c642c0c [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09ce0c84bbf873b20b4af3c5d268729066dc4edd356e3701f8e588b0e7efe661 [INFO] running `Command { std: "docker" "start" "-a" "09ce0c84bbf873b20b4af3c5d268729066dc4edd356e3701f8e588b0e7efe661", kill_on_drop: false }` [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling cc v1.2.39 [INFO] [stderr] Compiling writeable v0.6.1 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling litemap v0.8.0 [INFO] [stderr] Compiling icu_normalizer_data v2.0.0 [INFO] [stderr] Compiling icu_properties_data v2.0.1 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling utf8_iter v1.0.4 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling rustls-pemfile v1.0.4 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling sync_wrapper v0.1.2 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] Compiling ipnet v2.11.0 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling tokio-util v0.7.16 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling h2 v0.3.27 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling zerovec v0.11.4 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.3 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling serde-aux v3.1.0 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling hyper v0.14.32 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.27 [INFO] [stderr] Compiling rgmail v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/history.rs:85:27 [INFO] [stdout] | [INFO] [stdout] 85 | fetch: Option>)>>>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 85 - fetch: Option>)>>>, [INFO] [stdout] 85 + fetch: Option>>>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/messages.rs:94:27 [INFO] [stdout] | [INFO] [stdout] 94 | fetch: Option>)>>>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 94 - fetch: Option>)>>>, [INFO] [stdout] 94 + fetch: Option>>>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s [INFO] running `Command { std: "docker" "inspect" "09ce0c84bbf873b20b4af3c5d268729066dc4edd356e3701f8e588b0e7efe661", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09ce0c84bbf873b20b4af3c5d268729066dc4edd356e3701f8e588b0e7efe661", kill_on_drop: false }` [INFO] [stdout] 09ce0c84bbf873b20b4af3c5d268729066dc4edd356e3701f8e588b0e7efe661 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f5ddc4f6835d8a7567d8cba84292a57f92c4630197909c310ec7db9b82f6753 [INFO] running `Command { std: "docker" "start" "-a" "0f5ddc4f6835d8a7567d8cba84292a57f92c4630197909c310ec7db9b82f6753", kill_on_drop: false }` [INFO] [stderr] Compiling rgmail v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/history.rs:85:27 [INFO] [stdout] | [INFO] [stdout] 85 | fetch: Option>)>>>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 85 - fetch: Option>)>>>, [INFO] [stdout] 85 + fetch: Option>>>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/messages.rs:94:27 [INFO] [stdout] | [INFO] [stdout] 94 | fetch: Option>)>>>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 94 - fetch: Option>)>>>, [INFO] [stdout] 94 + fetch: Option>>>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/history.rs:85:27 [INFO] [stdout] | [INFO] [stdout] 85 | fetch: Option>)>>>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 85 - fetch: Option>)>>>, [INFO] [stdout] 85 + fetch: Option>>>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/messages.rs:94:27 [INFO] [stdout] | [INFO] [stdout] 94 | fetch: Option>)>>>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 94 - fetch: Option>)>>>, [INFO] [stdout] 94 + fetch: Option>>>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.62s [INFO] running `Command { std: "docker" "inspect" "0f5ddc4f6835d8a7567d8cba84292a57f92c4630197909c310ec7db9b82f6753", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f5ddc4f6835d8a7567d8cba84292a57f92c4630197909c310ec7db9b82f6753", kill_on_drop: false }` [INFO] [stdout] 0f5ddc4f6835d8a7567d8cba84292a57f92c4630197909c310ec7db9b82f6753 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1d4505c6f1217350ee13f293ee05909e70e0e5a361a25e69088acfc5cbc77eef [INFO] running `Command { std: "docker" "start" "-a" "1d4505c6f1217350ee13f293ee05909e70e0e5a361a25e69088acfc5cbc77eef", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/history.rs:85:27 [INFO] [stderr] | [INFO] [stderr] 85 | fetch: Option>)>>>, [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 85 - fetch: Option>)>>>, [INFO] [stderr] 85 + fetch: Option>>>>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/messages.rs:94:27 [INFO] [stderr] | [INFO] [stderr] 94 | fetch: Option>)>>>, [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 94 - fetch: Option>)>>>, [INFO] [stderr] 94 + fetch: Option>>>>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `rgmail` (lib) generated 2 warnings (run `cargo fix --lib -p rgmail` to apply 2 suggestions) [INFO] [stderr] warning: `rgmail` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rgmail-ff9bedc0f269308e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Doc-tests rgmail [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/history.rs:85:27 [INFO] [stderr] | [INFO] [stderr] 85 | fetch: Option>)>>>, [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 85 - fetch: Option>)>>>, [INFO] [stderr] 85 + fetch: Option>>>>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/messages.rs:94:27 [INFO] [stderr] | [INFO] [stderr] 94 | fetch: Option>)>>>, [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 94 - fetch: Option>)>>>, [INFO] [stderr] 94 + fetch: Option>>>>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1d4505c6f1217350ee13f293ee05909e70e0e5a361a25e69088acfc5cbc77eef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d4505c6f1217350ee13f293ee05909e70e0e5a361a25e69088acfc5cbc77eef", kill_on_drop: false }` [INFO] [stdout] 1d4505c6f1217350ee13f293ee05909e70e0e5a361a25e69088acfc5cbc77eef