[INFO] cloning repository https://github.com/multi-protocol-flow/mpe-plugin-smtp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/multi-protocol-flow/mpe-plugin-smtp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmulti-protocol-flow%2Fmpe-plugin-smtp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmulti-protocol-flow%2Fmpe-plugin-smtp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2956bd2411979816ab0a173fab3c508c75fe9ab3
[INFO] checking multi-protocol-flow/mpe-plugin-smtp against e4d5758286bf2cf6f415802f2cf861747a7c6c8c for pr-152972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmulti-protocol-flow%2Fmpe-plugin-smtp" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/multi-protocol-flow/mpe-plugin-smtp
[INFO] finished tweaking git repo https://github.com/multi-protocol-flow/mpe-plugin-smtp
[INFO] tweaked toml for git repo https://github.com/multi-protocol-flow/mpe-plugin-smtp written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/multi-protocol-flow/mpe-plugin-smtp on toolchain e4d5758286bf2cf6f415802f2cf861747a7c6c8c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/multi-protocol-flow/mpe-plugin-smtp 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" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/multi-protocol-flow/mpe-plugin-sdk.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lettre v0.11.23
[INFO] [stderr]   Downloaded email-encoding v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 94e9f0ef8c4595f5930a231ce40864cbfe6f49ff069fb6039c53d13dc928d791
[INFO] running `Command { std: "docker" "start" "94e9f0ef8c4595f5930a231ce40864cbfe6f49ff069fb6039c53d13dc928d791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94e9f0ef8c4595f5930a231ce40864cbfe6f49ff069fb6039c53d13dc928d791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "94e9f0ef8c4595f5930a231ce40864cbfe6f49ff069fb6039c53d13dc928d791" "/opt/rustwide/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94e9f0ef8c4595f5930a231ce40864cbfe6f49ff069fb6039c53d13dc928d791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "94e9f0ef8c4595f5930a231ce40864cbfe6f49ff069fb6039c53d13dc928d791" "/opt/rustwide/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]    Compiling rustls v0.23.43
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking zerocopy v0.8.56
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]     Checking base64 v0.23.1
[INFO] [stderr]     Checking futures-core v0.3.34
[INFO] [stderr]     Checking hostname v0.4.2
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking quoted_printable v0.5.2
[INFO] [stderr]     Checking email_address v0.2.9
[INFO] [stderr]     Checking keyring v3.6.3
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking email-encoding v0.4.2
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking rustls-webpki v0.103.14
[INFO] [stderr]     Checking tokio v1.53.1
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.7
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking mpe-plugin-sdk v0.1.0 (https://github.com/multi-protocol-flow/mpe-plugin-sdk.git?tag=v0.1.0#7fee20ed)
[INFO] [stderr]     Checking lettre v0.11.23
[INFO] [stderr]     Checking mpe-plugin-smtp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `child` is never read
[INFO] [stdout]   --> tests/integration.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct PluginProcess {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 43 |     child: Child,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.38s
[INFO] running `Command { std: "docker" "inspect" "94e9f0ef8c4595f5930a231ce40864cbfe6f49ff069fb6039c53d13dc928d791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94e9f0ef8c4595f5930a231ce40864cbfe6f49ff069fb6039c53d13dc928d791", kill_on_drop: false }`
[INFO] [stdout] 94e9f0ef8c4595f5930a231ce40864cbfe6f49ff069fb6039c53d13dc928d791
