Dec 18 09:03:03.682 INFO checking xkcd-0.3.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:03:03.682 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/xkcd/0.3.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:03:03.970 INFO [stdout] 16b5c15a3b3b7a1ae13e7f4a3a54ab0a6f27a6c44088f70b7f0b4f87d0935757
Dec 18 09:03:03.976 INFO running `"docker" "start" "-a" "16b5c15a3b3b7a1ae13e7f4a3a54ab0a6f27a6c44088f70b7f0b4f87d0935757"`
Dec 18 09:03:05.179 INFO [stderr]     Checking url_serde v0.2.0
Dec 18 09:03:05.186 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 18 09:03:05.930 INFO [stderr]     Checking xkcd v0.3.0 (/opt/crater/workdir)
Dec 18 09:03:06.770 INFO [stderr]     Checking hyper-tls v0.1.4
Dec 18 09:03:07.772 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 09:03:07.772 INFO [stderr]   --> src/random.rs:39:37
Dec 18 09:03:07.772 INFO [stderr]    |
Dec 18 09:03:07.772 INFO [stderr] 39 |             random_in_range(client, (1..latest_comic.num + 1))
Dec 18 09:03:07.772 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:03:07.772 INFO [stderr]    |
Dec 18 09:03:07.772 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 09:03:07.772 INFO [stderr] 
Dec 18 09:03:07.934 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:03:07.934 INFO [stderr]   --> src/error.rs:53:44
Dec 18 09:03:07.934 INFO [stderr]    |
Dec 18 09:03:07.934 INFO [stderr] 53 |             Error::HttpRequest(ref e) => e.cause(),
Dec 18 09:03:07.934 INFO [stderr]    |                                            ^^^^^
Dec 18 09:03:07.934 INFO [stderr]    |
Dec 18 09:03:07.934 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 09:03:07.934 INFO [stderr] 
Dec 18 09:03:07.934 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:03:07.934 INFO [stderr]   --> src/error.rs:54:35
Dec 18 09:03:07.934 INFO [stderr]    |
Dec 18 09:03:07.934 INFO [stderr] 54 |             Error::Io(ref e) => e.cause(),
Dec 18 09:03:07.934 INFO [stderr]    |                                   ^^^^^
Dec 18 09:03:07.934 INFO [stderr] 
Dec 18 09:03:07.934 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:03:07.934 INFO [stderr]   --> src/error.rs:55:37
Dec 18 09:03:07.934 INFO [stderr]    |
Dec 18 09:03:07.934 INFO [stderr] 55 |             Error::Json(ref e) => e.cause(),
Dec 18 09:03:07.934 INFO [stderr]    |                                     ^^^^^
Dec 18 09:03:07.934 INFO [stderr] 
Dec 18 09:03:07.940 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:03:07.940 INFO [stderr]    --> src/error.rs:135:46
Dec 18 09:03:07.940 INFO [stderr]     |
Dec 18 09:03:07.940 INFO [stderr] 135 |             HttpRequestError::Io(ref e) => e.cause(),
Dec 18 09:03:07.940 INFO [stderr]     |                                              ^^^^^
Dec 18 09:03:07.940 INFO [stderr] 
Dec 18 09:03:07.946 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:03:07.946 INFO [stderr]    --> src/error.rs:136:49
Dec 18 09:03:07.946 INFO [stderr]     |
Dec 18 09:03:07.946 INFO [stderr] 136 |             HttpRequestError::Other(ref e) => e.cause(),
Dec 18 09:03:07.946 INFO [stderr]     |                                                 ^^^^^
Dec 18 09:03:07.946 INFO [stderr] 
Dec 18 09:03:07.946 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:03:07.946 INFO [stderr]    --> src/error.rs:137:48
Dec 18 09:03:07.946 INFO [stderr]     |
Dec 18 09:03:07.946 INFO [stderr] 137 |             HttpRequestError::Utf8(ref e) => e.cause(),
Dec 18 09:03:07.946 INFO [stderr]     |                                                ^^^^^
Dec 18 09:03:07.946 INFO [stderr] 
Dec 18 09:03:09.607 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 09:03:09.607 INFO [stderr]   --> src/random.rs:39:37
Dec 18 09:03:09.607 INFO [stderr]    |
Dec 18 09:03:09.607 INFO [stderr] 39 |             random_in_range(client, (1..latest_comic.num + 1))
Dec 18 09:03:09.607 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 09:03:09.607 INFO [stderr]    |
Dec 18 09:03:09.607 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 09:03:09.607 INFO [stderr] 
Dec 18 09:03:09.612 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 09:03:09.612 INFO [stderr]   --> src/random.rs:70:56
Dec 18 09:03:09.612 INFO [stderr]    |
Dec 18 09:03:09.612 INFO [stderr] 70 |         let result = core.run(random_in_range(&client, (1..1573))).unwrap();
Dec 18 09:03:09.612 INFO [stderr]    |                                                        ^^^^^^^^^ help: remove these parentheses
Dec 18 09:03:09.612 INFO [stderr] 
Dec 18 09:03:09.756 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:03:09.756 INFO [stderr]   --> src/error.rs:53:44
Dec 18 09:03:09.756 INFO [stderr]    |
Dec 18 09:03:09.756 INFO [stderr] 53 |             Error::HttpRequest(ref e) => e.cause(),
Dec 18 09:03:09.756 INFO [stderr]    |                                            ^^^^^
Dec 18 09:03:09.756 INFO [stderr]    |
Dec 18 09:03:09.756 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 09:03:09.756 INFO [stderr] 
Dec 18 09:03:09.757 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:03:09.757 INFO [stderr]   --> src/error.rs:54:35
Dec 18 09:03:09.757 INFO [stderr]    |
Dec 18 09:03:09.757 INFO [stderr] 54 |             Error::Io(ref e) => e.cause(),
Dec 18 09:03:09.757 INFO [stderr]    |                                   ^^^^^
Dec 18 09:03:09.757 INFO [stderr] 
Dec 18 09:03:09.757 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:03:09.757 INFO [stderr]   --> src/error.rs:55:37
Dec 18 09:03:09.757 INFO [stderr]    |
Dec 18 09:03:09.757 INFO [stderr] 55 |             Error::Json(ref e) => e.cause(),
Dec 18 09:03:09.757 INFO [stderr]    |                                     ^^^^^
Dec 18 09:03:09.757 INFO [stderr] 
Dec 18 09:03:09.764 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:03:09.764 INFO [stderr]    --> src/error.rs:135:46
Dec 18 09:03:09.764 INFO [stderr]     |
Dec 18 09:03:09.764 INFO [stderr] 135 |             HttpRequestError::Io(ref e) => e.cause(),
Dec 18 09:03:09.764 INFO [stderr]     |                                              ^^^^^
Dec 18 09:03:09.764 INFO [stderr] 
Dec 18 09:03:09.764 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:03:09.764 INFO [stderr]    --> src/error.rs:136:49
Dec 18 09:03:09.764 INFO [stderr]     |
Dec 18 09:03:09.764 INFO [stderr] 136 |             HttpRequestError::Other(ref e) => e.cause(),
Dec 18 09:03:09.764 INFO [stderr]     |                                                 ^^^^^
Dec 18 09:03:09.764 INFO [stderr] 
Dec 18 09:03:09.764 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:03:09.764 INFO [stderr]    --> src/error.rs:137:48
Dec 18 09:03:09.764 INFO [stderr]     |
Dec 18 09:03:09.764 INFO [stderr] 137 |             HttpRequestError::Utf8(ref e) => e.cause(),
Dec 18 09:03:09.764 INFO [stderr]     |                                                ^^^^^
Dec 18 09:03:09.764 INFO [stderr] 
Dec 18 09:03:10.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.17s
Dec 18 09:03:10.554 INFO running `"docker" "inspect" "16b5c15a3b3b7a1ae13e7f4a3a54ab0a6f27a6c44088f70b7f0b4f87d0935757"`
Dec 18 09:03:10.748 INFO running `"docker" "rm" "-f" "16b5c15a3b3b7a1ae13e7f4a3a54ab0a6f27a6c44088f70b7f0b4f87d0935757"`
Dec 18 09:03:10.984 INFO [stdout] 16b5c15a3b3b7a1ae13e7f4a3a54ab0a6f27a6c44088f70b7f0b4f87d0935757