Dec 18 01:07:13.709 INFO checking drklee3/polls against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 01:07:13.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/drklee3/polls:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 01:07:14.228 INFO [stdout] c7c690036f67dcda8e7168934e8cff44803cd8ea2c33b666a4be96d4d7ddf811 Dec 18 01:07:14.232 INFO running `"docker" "start" "-a" "c7c690036f67dcda8e7168934e8cff44803cd8ea2c33b666a4be96d4d7ddf811"` Dec 18 01:07:16.328 INFO [stderr] Compiling serde v1.0.41 Dec 18 01:07:16.347 INFO [stderr] Compiling brotli-sys v0.3.2 Dec 18 01:07:16.347 INFO [stderr] Compiling miniz-sys v0.1.10 Dec 18 01:07:16.347 INFO [stderr] Compiling actix-web v0.5.4 Dec 18 01:07:16.353 INFO [stderr] Compiling quote v0.5.2 Dec 18 01:07:16.380 INFO [stderr] Checking http v0.1.5 Dec 18 01:07:16.388 INFO [stderr] Compiling backtrace-sys v0.1.16 Dec 18 01:07:16.840 INFO [stderr] Compiling backtrace v0.3.6 Dec 18 01:07:18.928 INFO [stderr] Checking backtrace v0.2.3 Dec 18 01:07:21.106 INFO [stderr] Checking error-chain v0.11.0 Dec 18 01:07:21.358 INFO [stderr] Compiling syn v0.13.1 Dec 18 01:07:21.677 INFO [stderr] Checking failure v0.1.1 Dec 18 01:07:24.738 INFO [stderr] Checking error-chain v0.1.12 Dec 18 01:07:26.601 INFO [stderr] Checking tokio-signal v0.1.5 Dec 18 01:07:27.769 INFO [stderr] Checking trust-dns-proto v0.3.2 Dec 18 01:07:30.298 INFO [stderr] Checking flate2 v1.0.1 Dec 18 01:07:39.920 INFO [stderr] Checking h2 v0.1.5 Dec 18 01:07:46.712 INFO [stderr] Checking trust-dns-resolver v0.8.1 Dec 18 01:07:56.300 INFO [stderr] Checking brotli2 v0.3.2 Dec 18 01:08:04.927 INFO [stderr] Checking serde_json v1.0.15 Dec 18 01:08:04.927 INFO [stderr] Checking chrono v0.4.2 Dec 18 01:08:05.228 INFO [stderr] Checking serde_urlencoded v0.5.1 Dec 18 01:08:06.448 INFO [stderr] Compiling serde_derive_internals v0.23.1 Dec 18 01:08:06.448 INFO [stderr] Compiling derive-error-chain v0.11.1 Dec 18 01:08:11.640 INFO [stderr] Compiling semver v0.8.0 Dec 18 01:08:13.012 INFO [stderr] Checking diesel v1.2.2 Dec 18 01:08:19.645 INFO [stderr] Compiling serde_derive v1.0.41 Dec 18 01:08:24.165 INFO [stderr] Checking dotenv v0.11.0 Dec 18 01:08:36.568 INFO [stderr] Compiling cargo_metadata v0.3.3 Dec 18 01:08:39.924 INFO [stderr] Compiling skeptic v0.13.2 Dec 18 01:08:43.875 INFO [stderr] Compiling actix v0.5.6 Dec 18 01:09:02.266 INFO [stderr] Checking polls v0.1.0 (/opt/crater/workdir) Dec 18 01:09:04.598 INFO [stderr] warning: cannot find type `table` in this scope Dec 18 01:09:04.598 INFO [stderr] --> <::diesel::macros::table_body macros>:165:33 Dec 18 01:09:04.598 INFO [stderr] | Dec 18 01:09:04.598 INFO [stderr] 165 | derive ( Debug , Clone , Copy , QueryId ) ] /// The actual table struct Dec 18 01:09:04.598 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.598 INFO [stderr] | Dec 18 01:09:04.598 INFO [stderr] = note: #[warn(proc_macro_derive_resolution_fallback)] on by default Dec 18 01:09:04.598 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.598 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.598 INFO [stderr] Dec 18 01:09:04.598 INFO [stderr] warning: cannot find type `table` in this scope Dec 18 01:09:04.598 INFO [stderr] --> <::diesel::macros::table_body macros>:165:33 Dec 18 01:09:04.598 INFO [stderr] | Dec 18 01:09:04.598 INFO [stderr] 165 | derive ( Debug , Clone , Copy , QueryId ) ] /// The actual table struct Dec 18 01:09:04.598 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.598 INFO [stderr] | Dec 18 01:09:04.598 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.598 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.598 INFO [stderr] Dec 18 01:09:04.598 INFO [stderr] warning: cannot find type `id` in this scope Dec 18 01:09:04.598 INFO [stderr] --> <::diesel::macros::__diesel_column macros>:5:33 Dec 18 01:09:04.598 INFO [stderr] | Dec 18 01:09:04.598 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name Dec 18 01:09:04.598 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.598 INFO [stderr] | Dec 18 01:09:04.598 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.598 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.598 INFO [stderr] Dec 18 01:09:04.598 INFO [stderr] warning: cannot find type `title` in this scope Dec 18 01:09:04.598 INFO [stderr] --> <::diesel::macros::__diesel_column macros>:5:33 Dec 18 01:09:04.598 INFO [stderr] | Dec 18 01:09:04.598 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name Dec 18 01:09:04.598 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.598 INFO [stderr] | Dec 18 01:09:04.598 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.598 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.598 INFO [stderr] Dec 18 01:09:04.599 INFO [stderr] warning: cannot find type `content` in this scope Dec 18 01:09:04.599 INFO [stderr] --> <::diesel::macros::__diesel_column macros>:5:33 Dec 18 01:09:04.599 INFO [stderr] | Dec 18 01:09:04.599 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name Dec 18 01:09:04.599 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.599 INFO [stderr] | Dec 18 01:09:04.599 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.599 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.599 INFO [stderr] Dec 18 01:09:04.599 INFO [stderr] warning: cannot find type `created` in this scope Dec 18 01:09:04.599 INFO [stderr] --> <::diesel::macros::__diesel_column macros>:5:33 Dec 18 01:09:04.599 INFO [stderr] | Dec 18 01:09:04.599 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name Dec 18 01:09:04.599 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.599 INFO [stderr] | Dec 18 01:09:04.599 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.599 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.599 INFO [stderr] Dec 18 01:09:04.600 INFO [stderr] warning: cannot find type `serde_json` in this scope Dec 18 01:09:04.600 INFO [stderr] --> src/models.rs:61:10 Dec 18 01:09:04.600 INFO [stderr] | Dec 18 01:09:04.600 INFO [stderr] 61 | #[derive(Queryable, Serialize, Deserialize, Debug)] Dec 18 01:09:04.600 INFO [stderr] | ^^^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.600 INFO [stderr] | Dec 18 01:09:04.600 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.600 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.600 INFO [stderr] Dec 18 01:09:04.600 INFO [stderr] warning: cannot find type `NaiveDateTime` in this scope Dec 18 01:09:04.600 INFO [stderr] --> src/models.rs:61:10 Dec 18 01:09:04.600 INFO [stderr] | Dec 18 01:09:04.600 INFO [stderr] 61 | #[derive(Queryable, Serialize, Deserialize, Debug)] Dec 18 01:09:04.600 INFO [stderr] | ^^^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.600 INFO [stderr] | Dec 18 01:09:04.600 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.600 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.600 INFO [stderr] Dec 18 01:09:04.600 INFO [stderr] warning: cannot find type `Poll` in this scope Dec 18 01:09:04.600 INFO [stderr] --> src/models.rs:61:10 Dec 18 01:09:04.600 INFO [stderr] | Dec 18 01:09:04.600 INFO [stderr] 61 | #[derive(Queryable, Serialize, Deserialize, Debug)] Dec 18 01:09:04.600 INFO [stderr] | ^^^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.600 INFO [stderr] | Dec 18 01:09:04.601 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.601 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.601 INFO [stderr] Dec 18 01:09:04.601 INFO [stderr] warning: cannot find type `polls` in this scope Dec 18 01:09:04.601 INFO [stderr] --> src/models.rs:71:10 Dec 18 01:09:04.601 INFO [stderr] | Dec 18 01:09:04.601 INFO [stderr] 71 | #[derive(Insertable, Serialize, Debug)] Dec 18 01:09:04.601 INFO [stderr] | ^^^^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.601 INFO [stderr] | Dec 18 01:09:04.601 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.601 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.601 INFO [stderr] Dec 18 01:09:04.612 INFO [stderr] warning: cannot find type `NewPoll` in this scope Dec 18 01:09:04.612 INFO [stderr] --> src/models.rs:71:10 Dec 18 01:09:04.612 INFO [stderr] | Dec 18 01:09:04.612 INFO [stderr] 71 | #[derive(Insertable, Serialize, Debug)] Dec 18 01:09:04.612 INFO [stderr] | ^^^^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.612 INFO [stderr] | Dec 18 01:09:04.612 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.612 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.612 INFO [stderr] Dec 18 01:09:04.612 INFO [stderr] warning: cannot find type `serde_json` in this scope Dec 18 01:09:04.612 INFO [stderr] --> src/models.rs:71:10 Dec 18 01:09:04.612 INFO [stderr] | Dec 18 01:09:04.612 INFO [stderr] 71 | #[derive(Insertable, Serialize, Debug)] Dec 18 01:09:04.612 INFO [stderr] | ^^^^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.612 INFO [stderr] | Dec 18 01:09:04.612 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.612 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.612 INFO [stderr] Dec 18 01:09:04.996 INFO [stderr] warning: cannot find type `table` in this scope Dec 18 01:09:04.996 INFO [stderr] --> <::diesel::macros::table_body macros>:165:33 Dec 18 01:09:04.996 INFO [stderr] | Dec 18 01:09:04.996 INFO [stderr] 165 | derive ( Debug , Clone , Copy , QueryId ) ] /// The actual table struct Dec 18 01:09:04.996 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.996 INFO [stderr] | Dec 18 01:09:04.996 INFO [stderr] = note: #[warn(proc_macro_derive_resolution_fallback)] on by default Dec 18 01:09:04.996 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.996 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.996 INFO [stderr] Dec 18 01:09:04.996 INFO [stderr] warning: cannot find type `table` in this scope Dec 18 01:09:04.996 INFO [stderr] --> <::diesel::macros::table_body macros>:165:33 Dec 18 01:09:04.996 INFO [stderr] | Dec 18 01:09:04.996 INFO [stderr] 165 | derive ( Debug , Clone , Copy , QueryId ) ] /// The actual table struct Dec 18 01:09:04.996 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.996 INFO [stderr] | Dec 18 01:09:04.996 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.996 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.996 INFO [stderr] Dec 18 01:09:04.996 INFO [stderr] warning: cannot find type `id` in this scope Dec 18 01:09:04.996 INFO [stderr] --> <::diesel::macros::__diesel_column macros>:5:33 Dec 18 01:09:04.996 INFO [stderr] | Dec 18 01:09:04.996 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name Dec 18 01:09:04.996 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.996 INFO [stderr] | Dec 18 01:09:04.996 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.996 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.996 INFO [stderr] Dec 18 01:09:04.996 INFO [stderr] warning: cannot find type `title` in this scope Dec 18 01:09:04.996 INFO [stderr] --> <::diesel::macros::__diesel_column macros>:5:33 Dec 18 01:09:04.996 INFO [stderr] | Dec 18 01:09:04.996 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name Dec 18 01:09:04.996 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.996 INFO [stderr] | Dec 18 01:09:04.996 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.996 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.996 INFO [stderr] Dec 18 01:09:04.996 INFO [stderr] warning: cannot find type `content` in this scope Dec 18 01:09:04.996 INFO [stderr] --> <::diesel::macros::__diesel_column macros>:5:33 Dec 18 01:09:04.996 INFO [stderr] | Dec 18 01:09:04.996 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name Dec 18 01:09:04.996 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.997 INFO [stderr] | Dec 18 01:09:04.997 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.997 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.997 INFO [stderr] Dec 18 01:09:04.997 INFO [stderr] warning: cannot find type `created` in this scope Dec 18 01:09:04.997 INFO [stderr] --> <::diesel::macros::__diesel_column macros>:5:33 Dec 18 01:09:04.997 INFO [stderr] | Dec 18 01:09:04.997 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name Dec 18 01:09:04.997 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:04.997 INFO [stderr] | Dec 18 01:09:04.997 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:04.997 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:04.997 INFO [stderr] Dec 18 01:09:05.009 INFO [stderr] warning: cannot find type `serde_json` in this scope Dec 18 01:09:05.009 INFO [stderr] --> src/models.rs:61:10 Dec 18 01:09:05.009 INFO [stderr] | Dec 18 01:09:05.009 INFO [stderr] 61 | #[derive(Queryable, Serialize, Deserialize, Debug)] Dec 18 01:09:05.009 INFO [stderr] | ^^^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:05.009 INFO [stderr] | Dec 18 01:09:05.009 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:05.009 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:05.009 INFO [stderr] Dec 18 01:09:05.009 INFO [stderr] warning: cannot find type `NaiveDateTime` in this scope Dec 18 01:09:05.009 INFO [stderr] --> src/models.rs:61:10 Dec 18 01:09:05.009 INFO [stderr] | Dec 18 01:09:05.009 INFO [stderr] 61 | #[derive(Queryable, Serialize, Deserialize, Debug)] Dec 18 01:09:05.009 INFO [stderr] | ^^^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:05.009 INFO [stderr] | Dec 18 01:09:05.009 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:05.009 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:05.009 INFO [stderr] Dec 18 01:09:05.009 INFO [stderr] warning: cannot find type `Poll` in this scope Dec 18 01:09:05.009 INFO [stderr] --> src/models.rs:61:10 Dec 18 01:09:05.009 INFO [stderr] | Dec 18 01:09:05.009 INFO [stderr] 61 | #[derive(Queryable, Serialize, Deserialize, Debug)] Dec 18 01:09:05.009 INFO [stderr] | ^^^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:05.009 INFO [stderr] | Dec 18 01:09:05.009 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:05.009 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:05.009 INFO [stderr] Dec 18 01:09:05.009 INFO [stderr] warning: cannot find type `polls` in this scope Dec 18 01:09:05.009 INFO [stderr] --> src/models.rs:71:10 Dec 18 01:09:05.009 INFO [stderr] | Dec 18 01:09:05.009 INFO [stderr] 71 | #[derive(Insertable, Serialize, Debug)] Dec 18 01:09:05.009 INFO [stderr] | ^^^^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:05.009 INFO [stderr] | Dec 18 01:09:05.009 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:05.009 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:05.009 INFO [stderr] Dec 18 01:09:05.009 INFO [stderr] warning: cannot find type `NewPoll` in this scope Dec 18 01:09:05.009 INFO [stderr] --> src/models.rs:71:10 Dec 18 01:09:05.009 INFO [stderr] | Dec 18 01:09:05.009 INFO [stderr] 71 | #[derive(Insertable, Serialize, Debug)] Dec 18 01:09:05.009 INFO [stderr] | ^^^^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:05.009 INFO [stderr] | Dec 18 01:09:05.009 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:05.009 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:05.009 INFO [stderr] Dec 18 01:09:05.009 INFO [stderr] warning: cannot find type `serde_json` in this scope Dec 18 01:09:05.009 INFO [stderr] --> src/models.rs:71:10 Dec 18 01:09:05.009 INFO [stderr] | Dec 18 01:09:05.009 INFO [stderr] 71 | #[derive(Insertable, Serialize, Debug)] Dec 18 01:09:05.009 INFO [stderr] | ^^^^^^^^^^ names from parent modules are not accessible without an explicit import Dec 18 01:09:05.009 INFO [stderr] | Dec 18 01:09:05.009 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 01:09:05.009 INFO [stderr] = note: for more information, see issue #50504 Dec 18 01:09:05.009 INFO [stderr] Dec 18 01:09:06.445 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 50s Dec 18 01:09:07.174 INFO running `"docker" "inspect" "c7c690036f67dcda8e7168934e8cff44803cd8ea2c33b666a4be96d4d7ddf811"` Dec 18 01:09:07.520 INFO running `"docker" "rm" "-f" "c7c690036f67dcda8e7168934e8cff44803cd8ea2c33b666a4be96d4d7ddf811"` Dec 18 01:09:07.820 INFO [stdout] c7c690036f67dcda8e7168934e8cff44803cd8ea2c33b666a4be96d4d7ddf811