[INFO] fetching crate smtpeek 1.0.1... [INFO] testing smtpeek-1.0.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate smtpeek 1.0.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate smtpeek 1.0.1 [INFO] finished tweaking crates.io crate smtpeek 1.0.1 [INFO] tweaked toml for crates.io crate smtpeek 1.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate smtpeek 1.0.1 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] crate crates.io crate smtpeek 1.0.1 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" "+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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 260f308c98d0193e21aad5e5166bbe38bbb9a3fadf8bdc11cf7bcd85fe82b737 [INFO] running `Command { std: "docker" "start" "-a" "260f308c98d0193e21aad5e5166bbe38bbb9a3fadf8bdc11cf7bcd85fe82b737", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "260f308c98d0193e21aad5e5166bbe38bbb9a3fadf8bdc11cf7bcd85fe82b737", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "260f308c98d0193e21aad5e5166bbe38bbb9a3fadf8bdc11cf7bcd85fe82b737", kill_on_drop: false }` [INFO] [stdout] 260f308c98d0193e21aad5e5166bbe38bbb9a3fadf8bdc11cf7bcd85fe82b737 [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=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] ce86b99968f1dc6afc7824f00404ca7b095f94a1aa77d02791b0debccd26a5da [INFO] running `Command { std: "docker" "start" "-a" "ce86b99968f1dc6afc7824f00404ca7b095f94a1aa77d02791b0debccd26a5da", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling dunce v1.0.5 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Compiling aws-lc-rs v1.13.0 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling rustls-pki-types v1.11.0 [INFO] [stderr] Compiling untrusted v0.9.0 [INFO] [stderr] Compiling rustls v0.23.26 [INFO] [stderr] Compiling portable-atomic v1.11.0 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling unicode-width v0.2.0 [INFO] [stderr] Compiling openssl-probe v0.1.6 [INFO] [stderr] Compiling clap_builder v4.5.37 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling colored v3.0.0 [INFO] [stderr] Compiling rustls-native-certs v0.8.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling jobserver v0.1.33 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling socket2 v0.5.9 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling console v0.15.11 [INFO] [stderr] Compiling hostname v0.4.1 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling cc v1.2.19 [INFO] [stderr] Compiling indicatif v0.17.11 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Compiling aws-lc-sys v0.28.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling tokio v1.44.2 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling clap v4.5.37 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling rustls-webpki v0.103.1 [INFO] [stderr] Compiling tokio-rustls v0.26.2 [INFO] [stderr] Compiling rustls-platform-verifier v0.5.1 [INFO] [stderr] Compiling smtpeek v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.28s [INFO] running `Command { std: "docker" "inspect" "ce86b99968f1dc6afc7824f00404ca7b095f94a1aa77d02791b0debccd26a5da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce86b99968f1dc6afc7824f00404ca7b095f94a1aa77d02791b0debccd26a5da", kill_on_drop: false }` [INFO] [stdout] ce86b99968f1dc6afc7824f00404ca7b095f94a1aa77d02791b0debccd26a5da [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=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] 68a4263018994181b64e63ac68f8c187b332eefdbbbefc2453e4a4d842161721 [INFO] running `Command { std: "docker" "start" "-a" "68a4263018994181b64e63ac68f8c187b332eefdbbbefc2453e4a4d842161721", kill_on_drop: false }` [INFO] [stderr] Compiling smtpeek v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `Command { std: "docker" "inspect" "68a4263018994181b64e63ac68f8c187b332eefdbbbefc2453e4a4d842161721", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68a4263018994181b64e63ac68f8c187b332eefdbbbefc2453e4a4d842161721", kill_on_drop: false }` [INFO] [stdout] 68a4263018994181b64e63ac68f8c187b332eefdbbbefc2453e4a4d842161721 [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=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] e15891008c3f58d57e91a3545d713c4d93f3ecf93f964c9bebfd8d34c12bc808 [INFO] running `Command { std: "docker" "start" "-a" "e15891008c3f58d57e91a3545d713c4d93f3ecf93f964c9bebfd8d34c12bc808", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/smtpeek-2f839c0e6f411aeb) [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" "e15891008c3f58d57e91a3545d713c4d93f3ecf93f964c9bebfd8d34c12bc808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e15891008c3f58d57e91a3545d713c4d93f3ecf93f964c9bebfd8d34c12bc808", kill_on_drop: false }` [INFO] [stdout] e15891008c3f58d57e91a3545d713c4d93f3ecf93f964c9bebfd8d34c12bc808