[INFO] fetching crate smtp_srv 0.2.28...
[INFO] testing smtp_srv-0.2.28 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate smtp_srv 0.2.28 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate smtp_srv 0.2.28
[INFO] finished tweaking crates.io crate smtp_srv 0.2.28
[INFO] tweaked toml for crates.io crate smtp_srv 0.2.28 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate smtp_srv 0.2.28 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate smtp_srv 0.2.28 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" "+562dee4820c458d823175268e41601d4c060588a" "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 ...
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[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e604e79a33cc43857e8bc281cc6fc8f1813104f3e65a7d7474f163a207f931b
[INFO] running `Command { std: "docker" "start" "-a" "6e604e79a33cc43857e8bc281cc6fc8f1813104f3e65a7d7474f163a207f931b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e604e79a33cc43857e8bc281cc6fc8f1813104f3e65a7d7474f163a207f931b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e604e79a33cc43857e8bc281cc6fc8f1813104f3e65a7d7474f163a207f931b", kill_on_drop: false }`
[INFO] [stdout] 6e604e79a33cc43857e8bc281cc6fc8f1813104f3e65a7d7474f163a207f931b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 546693cac5ddf5cac6ab66cef144975553220ef9416df189f30218422155b0f8
[INFO] running `Command { std: "docker" "start" "-a" "546693cac5ddf5cac6ab66cef144975553220ef9416df189f30218422155b0f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]    Compiling der-parser v10.0.0
[INFO] [stderr]    Compiling saphyr-parser v0.0.6
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling pin-project v1.1.11
[INFO] [stderr]    Compiling sys_notify v0.1.5
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling self_cmd v0.1.10
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling rand_chacha v0.10.0
[INFO] [stderr]    Compiling xattr v1.6.1
[INFO] [stderr]    Compiling auth_trait v0.1.6
[INFO] [stderr]    Compiling filetime v0.2.27
[INFO] [stderr]    Compiling sonic-number v0.1.1
[INFO] [stderr]    Compiling sonic-simd v0.1.3
[INFO] [stderr]    Compiling unsafe-libyaml-norway v0.2.15
[INFO] [stderr]    Compiling const-str v0.7.1
[INFO] [stderr]    Compiling x509-parser v0.18.1
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling expire_cache v0.1.25
[INFO] [stderr]    Compiling xboot v0.1.35
[INFO] [stderr]    Compiling race v0.1.14
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling idns v0.2.13
[INFO] [stderr]    Compiling smtp-proto v0.2.1
[INFO] [stderr]    Compiling logforth-layout-json v0.3.0
[INFO] [stderr]    Compiling crypto-primes v0.7.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling hipstr v0.6.0
[INFO] [stderr]    Compiling dns_parse v0.1.2
[INFO] [stderr]    Compiling logforth v0.29.1
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling async_wrap v0.1.10
[INFO] [stderr]    Compiling signal-hook-tokio v0.3.1
[INFO] [stderr]    Compiling log_init v0.1.34
[INFO] [stderr]    Compiling listen_signal v0.1.15
[INFO] [stderr]    Compiling static_ v0.1.21
[INFO] [stderr]    Compiling faststr v0.2.34
[INFO] [stderr]    Compiling graceful_restart v0.1.6
[INFO] [stderr]    Compiling serde_yaml_bw v2.5.2
[INFO] [stderr]    Compiling genv v0.1.18
[INFO] [stderr]    Compiling sonic-rs v0.5.7
[INFO] [stderr]    Compiling expire_set v0.1.9
[INFO] [stderr]    Compiling email_address v0.2.9
[INFO] [stderr]    Compiling async-scoped v0.9.0
[INFO] [stderr]    Compiling rustls-pemfile v2.2.0
[INFO] [stderr]    Compiling socket_port v0.1.31
[INFO] [stderr]    Compiling drop v0.1.4
[INFO] [stderr]    Compiling mail_forward v0.1.9
[INFO] [stderr]    Compiling mimalloc v0.1.48
[INFO] [stderr]    Compiling xbin v0.1.9
[INFO] [stderr]    Compiling auth_env v0.1.4
[INFO] [stderr]    Compiling rsa v0.10.0-rc.17
[INFO] [stderr]    Compiling sk_dkim v0.1.7
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling zip v6.0.0
[INFO] [stderr]    Compiling rustls-webpki v0.103.9
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling ssl_trait v0.1.3
[INFO] [stderr]    Compiling fred v10.1.0
[INFO] [stderr]    Compiling hickory-proto v0.26.0-alpha.1
[INFO] [stderr]    Compiling idot v0.1.2
[INFO] [stderr]    Compiling hickory-resolver v0.26.0-alpha.1
[INFO] [stderr]    Compiling mail-auth v0.7.5
[INFO] [stderr]    Compiling mail-send v0.5.2
[INFO] [stderr]    Compiling mail_struct v0.1.21
[INFO] [stderr]    Compiling smtp_recv v0.1.65
[INFO] [stderr]    Compiling smtp_send v0.1.29
[INFO] [stderr]    Compiling xkv v0.1.51
[INFO] [stderr]    Compiling cert_by_host v0.1.8
[INFO] [stderr]    Compiling smtp_srv v0.2.28 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 24s
[INFO] running `Command { std: "docker" "inspect" "546693cac5ddf5cac6ab66cef144975553220ef9416df189f30218422155b0f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "546693cac5ddf5cac6ab66cef144975553220ef9416df189f30218422155b0f8", kill_on_drop: false }`
[INFO] [stdout] 546693cac5ddf5cac6ab66cef144975553220ef9416df189f30218422155b0f8
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7ce39bb6c28f62e37cdb67c3a9d35d1995feb4a5fcc0c4b874fd4da1a766826
[INFO] running `Command { std: "docker" "start" "-a" "d7ce39bb6c28f62e37cdb67c3a9d35d1995feb4a5fcc0c4b874fd4da1a766826", kill_on_drop: false }`
[INFO] [stderr]    Compiling smtp_srv v0.2.28 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.83s
[INFO] running `Command { std: "docker" "inspect" "d7ce39bb6c28f62e37cdb67c3a9d35d1995feb4a5fcc0c4b874fd4da1a766826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7ce39bb6c28f62e37cdb67c3a9d35d1995feb4a5fcc0c4b874fd4da1a766826", kill_on_drop: false }`
[INFO] [stdout] d7ce39bb6c28f62e37cdb67c3a9d35d1995feb4a5fcc0c4b874fd4da1a766826
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd9201ff565fd4f6116cee2134e6fe0ed016cf72dc0359b42041cb389a029f4e
[INFO] running `Command { std: "docker" "start" "-a" "bd9201ff565fd4f6116cee2134e6fe0ed016cf72dc0359b42041cb389a029f4e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smtp_srv-892ad8c76c7ac016)
[INFO] [stderr] ❌ environment variable not found DKIM_PREFIX
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/smtp_srv-892ad8c76c7ac016` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --no-capture to the harness.
[INFO] running `Command { std: "docker" "inspect" "bd9201ff565fd4f6116cee2134e6fe0ed016cf72dc0359b42041cb389a029f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd9201ff565fd4f6116cee2134e6fe0ed016cf72dc0359b42041cb389a029f4e", kill_on_drop: false }`
[INFO] [stdout] bd9201ff565fd4f6116cee2134e6fe0ed016cf72dc0359b42041cb389a029f4e