[INFO] crate mail-smtp 0.2.2 is already in cache
[INFO] checking mail-smtp-0.2.2 against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] extracting crate mail-smtp 0.2.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mail-smtp 0.2.2 on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mail-smtp 0.2.2
[INFO] finished tweaking crates.io crate mail-smtp 0.2.2
[INFO] tweaked toml for crates.io crate mail-smtp 0.2.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4099a266f7db1a85a972841ee4c6ecf512bfa99a2e6fdfb63aa33f025d4c818a
[INFO] running `"docker" "start" "-a" "4099a266f7db1a85a972841ee4c6ecf512bfa99a2e6fdfb63aa33f025d4c818a"`
[INFO] [stderr]     Checking quoted-string v0.6.1
[INFO] [stderr]     Checking vec1 v1.4.0
[INFO] [stderr]     Checking soft-ascii-string v1.1.0
[INFO] [stderr]     Checking vec-drain-where v1.0.1
[INFO] [stderr]    Compiling checked_command v0.2.2
[INFO] [stderr]     Checking quoted_printable v0.4.2
[INFO] [stderr]     Checking lut v0.1.0-unstable
[INFO] [stderr]     Checking hostname v0.1.5
[INFO] [stderr]     Checking native-tls v0.2.4
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking total-order-multi-map v0.4.6
[INFO] [stderr]     Checking media-type-impl-utils v0.3.0-unstable
[INFO] [stderr]     Checking tokio-tls v0.2.1
[INFO] [stderr]     Checking media-type v0.4.0-unstable
[INFO] [stderr]     Checking new-tokio-smtp v0.8.1
[INFO] [stderr]     Checking mail-internals v0.2.3
[INFO] [stderr]     Checking mail-headers v0.6.6
[INFO] [stderr]     Checking mail-core v0.6.2
[INFO] [stderr]     Checking mail-smtp v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.78s
[INFO] running `"docker" "inspect" "4099a266f7db1a85a972841ee4c6ecf512bfa99a2e6fdfb63aa33f025d4c818a"`
[INFO] running `"docker" "rm" "-f" "4099a266f7db1a85a972841ee4c6ecf512bfa99a2e6fdfb63aa33f025d4c818a"`
[INFO] [stdout] 4099a266f7db1a85a972841ee4c6ecf512bfa99a2e6fdfb63aa33f025d4c818a