[INFO] crate imap 1.0.0 is already in cache [INFO] extracting crate imap 1.0.0 into work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/reg/imap/1.0.0 [INFO] extracting crate imap 1.0.0 into work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/reg/imap/1.0.0 [INFO] validating manifest of imap-1.0.0 on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of imap-1.0.0 on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing imap-1.0.0 [INFO] finished frobbing imap-1.0.0 [INFO] frobbed toml for imap-1.0.0 written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/reg/imap/1.0.0/Cargo.toml [INFO] started frobbing imap-1.0.0 [INFO] finished frobbing imap-1.0.0 [INFO] frobbed toml for imap-1.0.0 written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/reg/imap/1.0.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking imap-1.0.0 against try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 for pr-60039 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-6/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/reg/imap/1.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3b852a07a17ac2237b79571fbe2e087a95c4f218c78934e3a8d505e5511dfdfe [INFO] running `"docker" "start" "-a" "3b852a07a17ac2237b79571fbe2e087a95c4f218c78934e3a8d505e5511dfdfe"` [INFO] [stderr] Checking ascii_utils v0.9.3 [INFO] [stderr] Compiling email v0.0.20 [INFO] [stderr] Checking imap-proto v0.7.0 [INFO] [stderr] Checking fast_chemail v0.9.6 [INFO] [stderr] Checking lettre v0.9.0 [INFO] [stderr] Checking imap v1.0.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `MailboxDatum` is imported redundantly [INFO] [stderr] --> src/parse.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 1 | use imap_proto::{self, MailboxDatum, Response}; [INFO] [stderr] | ------------ the item `MailboxDatum` is already imported here [INFO] [stderr] ... [INFO] [stderr] 70 | use imap_proto::MailboxDatum; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `MailboxDatum` is imported redundantly [INFO] [stderr] --> src/parse.rs:231:21 [INFO] [stderr] | [INFO] [stderr] 1 | use imap_proto::{self, MailboxDatum, Response}; [INFO] [stderr] | ------------ the item `MailboxDatum` is already imported here [INFO] [stderr] ... [INFO] [stderr] 231 | use imap_proto::MailboxDatum; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/extensions/idle.rs:149:9 [INFO] [stderr] | [INFO] [stderr] 149 | self.session.stream.get_mut().set_read_timeout(None).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/extensions/idle.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | self.terminate().is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Checking lettre_email v0.9.0 [INFO] [stderr] warning: the item `MailboxDatum` is imported redundantly [INFO] [stderr] --> src/parse.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 1 | use imap_proto::{self, MailboxDatum, Response}; [INFO] [stderr] | ------------ the item `MailboxDatum` is already imported here [INFO] [stderr] ... [INFO] [stderr] 70 | use imap_proto::MailboxDatum; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `MailboxDatum` is imported redundantly [INFO] [stderr] --> src/parse.rs:231:21 [INFO] [stderr] | [INFO] [stderr] 1 | use imap_proto::{self, MailboxDatum, Response}; [INFO] [stderr] | ------------ the item `MailboxDatum` is already imported here [INFO] [stderr] ... [INFO] [stderr] 231 | use imap_proto::MailboxDatum; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/extensions/idle.rs:149:9 [INFO] [stderr] | [INFO] [stderr] 149 | self.session.stream.get_mut().set_read_timeout(None).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/extensions/idle.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | self.terminate().is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.62s [INFO] running `"docker" "inspect" "3b852a07a17ac2237b79571fbe2e087a95c4f218c78934e3a8d505e5511dfdfe"` [INFO] running `"docker" "rm" "-f" "3b852a07a17ac2237b79571fbe2e087a95c4f218c78934e3a8d505e5511dfdfe"` [INFO] [stdout] 3b852a07a17ac2237b79571fbe2e087a95c4f218c78934e3a8d505e5511dfdfe