Dec 19 10:20:14.557 INFO checking redeff/cf_script against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:20:14.557 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/redeff/cf_script:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:20:14.998 INFO [stdout] 70b9c914d8a0d5d1c9aa82e64771a011d86b4aa2ed5be56675c5f5c0c9a17f43
Dec 19 10:20:15.000 INFO running `"docker" "start" "-a" "70b9c914d8a0d5d1c9aa82e64771a011d86b4aa2ed5be56675c5f5c0c9a17f43"`
Dec 19 10:20:16.440 INFO [stderr]     Checking itoa v0.3.2
Dec 19 10:20:16.444 INFO [stderr]     Checking md5 v0.3.5
Dec 19 10:20:16.448 INFO [stderr]     Checking net2 v0.2.31
Dec 19 10:20:16.456 INFO [stderr]     Checking bytes v0.4.5
Dec 19 10:20:16.456 INFO [stderr]     Checking textwrap v0.8.0
Dec 19 10:20:16.456 INFO [stderr]     Checking mime v0.3.3
Dec 19 10:20:17.352 INFO [stderr]     Checking serde_json v1.0.2
Dec 19 10:20:17.676 INFO [stderr]     Checking clap v2.26.2
Dec 19 10:20:18.005 INFO [stderr]     Checking mio v0.6.10
Dec 19 10:20:18.312 INFO [stderr]     Checking tokio-io v0.1.2
Dec 19 10:20:20.716 INFO [stderr]     Checking tokio-core v0.1.9
Dec 19 10:20:22.354 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 19 10:20:25.557 INFO [stderr]     Checking hyper v0.11.2
Dec 19 10:20:31.070 INFO [stderr]     Checking cf_script v0.1.0 (/opt/crater/workdir)
Dec 19 10:20:31.708 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 10:20:31.709 INFO [stderr]  --> src/main.rs:6:1
Dec 19 10:20:31.709 INFO [stderr]   |
Dec 19 10:20:31.709 INFO [stderr] 6 | #[macro_use]
Dec 19 10:20:31.709 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 10:20:31.710 INFO [stderr]   |
Dec 19 10:20:31.710 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:20:31.710 INFO [stderr] 
Dec 19 10:20:31.710 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 10:20:31.711 INFO [stderr]   --> src/main.rs:14:1
Dec 19 10:20:31.711 INFO [stderr]    |
Dec 19 10:20:31.711 INFO [stderr] 14 | #[macro_use]
Dec 19 10:20:31.711 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 10:20:31.712 INFO [stderr] 
Dec 19 10:20:31.712 INFO [stderr] warning: unused import: `network::get_page_streamed`
Dec 19 10:20:31.712 INFO [stderr]  --> src/auth/mod.rs:9:5
Dec 19 10:20:31.712 INFO [stderr]   |
Dec 19 10:20:31.713 INFO [stderr] 9 | use network::get_page_streamed;
Dec 19 10:20:31.713 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:20:31.713 INFO [stderr] 
Dec 19 10:20:31.713 INFO [stderr] warning: unused import: `errors`
Dec 19 10:20:31.714 INFO [stderr]   --> src/auth/mod.rs:12:5
Dec 19 10:20:31.714 INFO [stderr]    |
Dec 19 10:20:31.714 INFO [stderr] 12 | use errors;
Dec 19 10:20:31.715 INFO [stderr]    |     ^^^^^^
Dec 19 10:20:31.715 INFO [stderr] 
Dec 19 10:20:31.715 INFO [stderr] warning: unused import: `std::str`
Dec 19 10:20:31.715 INFO [stderr]  --> src/network/mod.rs:2:5
Dec 19 10:20:31.716 INFO [stderr]   |
Dec 19 10:20:31.716 INFO [stderr] 2 | use std::str;
Dec 19 10:20:31.716 INFO [stderr]   |     ^^^^^^^^
Dec 19 10:20:31.716 INFO [stderr] 
Dec 19 10:20:31.717 INFO [stderr] warning: unused import: `::cf_page::*`
Dec 19 10:20:31.717 INFO [stderr]  --> src/download/mod.rs:1:5
Dec 19 10:20:31.717 INFO [stderr]   |
Dec 19 10:20:31.718 INFO [stderr] 1 | use ::cf_page::*;
Dec 19 10:20:31.718 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 10:20:31.718 INFO [stderr] 
Dec 19 10:20:31.718 INFO [stderr] warning: unused import: `std::fs::*`
Dec 19 10:20:31.719 INFO [stderr]  --> src/download/mod.rs:9:5
Dec 19 10:20:31.719 INFO [stderr]   |
Dec 19 10:20:31.719 INFO [stderr] 9 | use std::fs::*;
Dec 19 10:20:31.720 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 10:20:31.720 INFO [stderr] 
Dec 19 10:20:31.720 INFO [stderr] warning: unused import: `std::io::Write`
Dec 19 10:20:31.720 INFO [stderr]   --> src/download/mod.rs:10:5
Dec 19 10:20:31.721 INFO [stderr]    |
Dec 19 10:20:31.721 INFO [stderr] 10 | use std::io::Write;
Dec 19 10:20:31.721 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 10:20:31.722 INFO [stderr] 
Dec 19 10:20:31.722 INFO [stderr] warning: unused import: `std`
Dec 19 10:20:31.722 INFO [stderr]  --> src/cf_page.rs:1:5
Dec 19 10:20:31.722 INFO [stderr]   |
Dec 19 10:20:31.723 INFO [stderr] 1 | use std;
Dec 19 10:20:31.723 INFO [stderr]   |     ^^^
Dec 19 10:20:31.723 INFO [stderr] 
Dec 19 10:20:31.724 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 10:20:31.724 INFO [stderr]  --> src/main.rs:6:1
Dec 19 10:20:31.724 INFO [stderr]   |
Dec 19 10:20:31.724 INFO [stderr] 6 | #[macro_use]
Dec 19 10:20:31.724 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 10:20:31.724 INFO [stderr]   |
Dec 19 10:20:31.725 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:20:31.725 INFO [stderr] 
Dec 19 10:20:31.725 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 10:20:31.725 INFO [stderr]   --> src/main.rs:14:1
Dec 19 10:20:31.725 INFO [stderr]    |
Dec 19 10:20:31.726 INFO [stderr] 14 | #[macro_use]
Dec 19 10:20:31.726 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 10:20:31.726 INFO [stderr] 
Dec 19 10:20:31.726 INFO [stderr] warning: unused import: `network::get_page_streamed`
Dec 19 10:20:31.727 INFO [stderr]  --> src/auth/mod.rs:9:5
Dec 19 10:20:31.727 INFO [stderr]   |
Dec 19 10:20:31.727 INFO [stderr] 9 | use network::get_page_streamed;
Dec 19 10:20:31.727 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:20:31.727 INFO [stderr] 
Dec 19 10:20:31.727 INFO [stderr] warning: unused import: `errors`
Dec 19 10:20:31.728 INFO [stderr]   --> src/auth/mod.rs:12:5
Dec 19 10:20:31.728 INFO [stderr]    |
Dec 19 10:20:31.728 INFO [stderr] 12 | use errors;
Dec 19 10:20:31.728 INFO [stderr]    |     ^^^^^^
Dec 19 10:20:31.728 INFO [stderr] 
Dec 19 10:20:31.732 INFO [stderr] warning: unused import: `std::str`
Dec 19 10:20:31.732 INFO [stderr]  --> src/network/mod.rs:2:5
Dec 19 10:20:31.733 INFO [stderr]   |
Dec 19 10:20:31.733 INFO [stderr] 2 | use std::str;
Dec 19 10:20:31.733 INFO [stderr]   |     ^^^^^^^^
Dec 19 10:20:31.733 INFO [stderr] 
Dec 19 10:20:31.734 INFO [stderr] warning: unused import: `::cf_page::*`
Dec 19 10:20:31.734 INFO [stderr]  --> src/download/mod.rs:1:5
Dec 19 10:20:31.734 INFO [stderr]   |
Dec 19 10:20:31.734 INFO [stderr] 1 | use ::cf_page::*;
Dec 19 10:20:31.734 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 10:20:31.735 INFO [stderr] 
Dec 19 10:20:31.735 INFO [stderr] warning: unused import: `std::fs::*`
Dec 19 10:20:31.735 INFO [stderr]  --> src/download/mod.rs:9:5
Dec 19 10:20:31.735 INFO [stderr]   |
Dec 19 10:20:31.736 INFO [stderr] 9 | use std::fs::*;
Dec 19 10:20:31.736 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 10:20:31.736 INFO [stderr] 
Dec 19 10:20:31.736 INFO [stderr] warning: unused import: `std::io::Write`
Dec 19 10:20:31.736 INFO [stderr]   --> src/download/mod.rs:10:5
Dec 19 10:20:31.736 INFO [stderr]    |
Dec 19 10:20:31.736 INFO [stderr] 10 | use std::io::Write;
Dec 19 10:20:31.737 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 10:20:31.737 INFO [stderr] 
Dec 19 10:20:31.737 INFO [stderr] warning: unused import: `std`
Dec 19 10:20:31.737 INFO [stderr]  --> src/cf_page.rs:1:5
Dec 19 10:20:31.737 INFO [stderr]   |
Dec 19 10:20:31.737 INFO [stderr] 1 | use std;
Dec 19 10:20:31.737 INFO [stderr]   |     ^^^
Dec 19 10:20:31.737 INFO [stderr] 
Dec 19 10:20:32.111 INFO [stderr] warning: unused import: `Stream`
Dec 19 10:20:32.111 INFO [stderr]  --> src/auth/mod.rs:4:23
Dec 19 10:20:32.111 INFO [stderr]   |
Dec 19 10:20:32.111 INFO [stderr] 4 | use futures::{Future, Stream};
Dec 19 10:20:32.111 INFO [stderr]   |                       ^^^^^^
Dec 19 10:20:32.111 INFO [stderr] 
Dec 19 10:20:32.120 INFO [stderr] warning: unused import: `Stream`
Dec 19 10:20:32.120 INFO [stderr]  --> src/auth/mod.rs:4:23
Dec 19 10:20:32.120 INFO [stderr]   |
Dec 19 10:20:32.120 INFO [stderr] 4 | use futures::{Future, Stream};
Dec 19 10:20:32.120 INFO [stderr]   |                       ^^^^^^
Dec 19 10:20:32.120 INFO [stderr] 
Dec 19 10:20:32.239 INFO [stderr] warning: variant is never constructed: `C`
Dec 19 10:20:32.239 INFO [stderr]  --> src/auth/langs.rs:2:5
Dec 19 10:20:32.239 INFO [stderr]   |
Dec 19 10:20:32.239 INFO [stderr] 2 |     C,
Dec 19 10:20:32.239 INFO [stderr]   |     ^
Dec 19 10:20:32.239 INFO [stderr]   |
Dec 19 10:20:32.239 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 10:20:32.239 INFO [stderr] 
Dec 19 10:20:32.243 INFO [stderr] warning: variant is never constructed: `C11`
Dec 19 10:20:32.243 INFO [stderr]  --> src/auth/langs.rs:3:5
Dec 19 10:20:32.243 INFO [stderr]   |
Dec 19 10:20:32.243 INFO [stderr] 3 |     C11,
Dec 19 10:20:32.243 INFO [stderr]   |     ^^^
Dec 19 10:20:32.243 INFO [stderr] 
Dec 19 10:20:32.243 INFO [stderr] warning: variant is never constructed: `Cpp11`
Dec 19 10:20:32.243 INFO [stderr]  --> src/auth/langs.rs:4:5
Dec 19 10:20:32.243 INFO [stderr]   |
Dec 19 10:20:32.243 INFO [stderr] 4 |     Cpp11,
Dec 19 10:20:32.243 INFO [stderr]   |     ^^^^^
Dec 19 10:20:32.243 INFO [stderr] 
Dec 19 10:20:32.244 INFO [stderr] warning: variant is never constructed: `MVCpp`
Dec 19 10:20:32.244 INFO [stderr]  --> src/auth/langs.rs:6:5
Dec 19 10:20:32.244 INFO [stderr]   |
Dec 19 10:20:32.244 INFO [stderr] 6 |     MVCpp,
Dec 19 10:20:32.244 INFO [stderr]   |     ^^^^^
Dec 19 10:20:32.244 INFO [stderr] 
Dec 19 10:20:32.244 INFO [stderr] warning: variant is never constructed: `CsharpMono`
Dec 19 10:20:32.244 INFO [stderr]  --> src/auth/langs.rs:7:5
Dec 19 10:20:32.244 INFO [stderr]   |
Dec 19 10:20:32.244 INFO [stderr] 7 |     CsharpMono,
Dec 19 10:20:32.244 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 10:20:32.244 INFO [stderr] 
Dec 19 10:20:32.244 INFO [stderr] warning: variant is never constructed: `CsharpNet`
Dec 19 10:20:32.244 INFO [stderr]  --> src/auth/langs.rs:8:5
Dec 19 10:20:32.244 INFO [stderr]   |
Dec 19 10:20:32.244 INFO [stderr] 8 |     CsharpNet,
Dec 19 10:20:32.244 INFO [stderr]   |     ^^^^^^^^^
Dec 19 10:20:32.244 INFO [stderr] 
Dec 19 10:20:32.244 INFO [stderr] warning: variant is never constructed: `D`
Dec 19 10:20:32.244 INFO [stderr]  --> src/auth/langs.rs:9:5
Dec 19 10:20:32.244 INFO [stderr]   |
Dec 19 10:20:32.244 INFO [stderr] 9 |     D,
Dec 19 10:20:32.244 INFO [stderr]   |     ^
Dec 19 10:20:32.244 INFO [stderr] 
Dec 19 10:20:32.244 INFO [stderr] warning: variant is never constructed: `Go`
Dec 19 10:20:32.244 INFO [stderr]   --> src/auth/langs.rs:10:5
Dec 19 10:20:32.244 INFO [stderr]    |
Dec 19 10:20:32.244 INFO [stderr] 10 |     Go,
Dec 19 10:20:32.244 INFO [stderr]    |     ^^
Dec 19 10:20:32.245 INFO [stderr] 
Dec 19 10:20:32.245 INFO [stderr] warning: variant is never constructed: `Haskell`
Dec 19 10:20:32.245 INFO [stderr]   --> src/auth/langs.rs:11:5
Dec 19 10:20:32.245 INFO [stderr]    |
Dec 19 10:20:32.245 INFO [stderr] 11 |     Haskell,
Dec 19 10:20:32.245 INFO [stderr]    |     ^^^^^^^
Dec 19 10:20:32.245 INFO [stderr] 
Dec 19 10:20:32.245 INFO [stderr] warning: variant is never constructed: `Java`
Dec 19 10:20:32.245 INFO [stderr]   --> src/auth/langs.rs:12:5
Dec 19 10:20:32.245 INFO [stderr]    |
Dec 19 10:20:32.245 INFO [stderr] 12 |     Java,
Dec 19 10:20:32.245 INFO [stderr]    |     ^^^^
Dec 19 10:20:32.245 INFO [stderr] 
Dec 19 10:20:32.245 INFO [stderr] warning: variant is never constructed: `Kotlin`
Dec 19 10:20:32.245 INFO [stderr]   --> src/auth/langs.rs:13:5
Dec 19 10:20:32.245 INFO [stderr]    |
Dec 19 10:20:32.245 INFO [stderr] 13 |     Kotlin,
Dec 19 10:20:32.245 INFO [stderr]    |     ^^^^^^
Dec 19 10:20:32.245 INFO [stderr] 
Dec 19 10:20:32.245 INFO [stderr] warning: variant is never constructed: `OCaml`
Dec 19 10:20:32.245 INFO [stderr]   --> src/auth/langs.rs:14:5
Dec 19 10:20:32.245 INFO [stderr]    |
Dec 19 10:20:32.245 INFO [stderr] 14 |     OCaml,
Dec 19 10:20:32.245 INFO [stderr]    |     ^^^^^
Dec 19 10:20:32.245 INFO [stderr] 
Dec 19 10:20:32.245 INFO [stderr] warning: variant is never constructed: `Delphi`
Dec 19 10:20:32.245 INFO [stderr]   --> src/auth/langs.rs:15:5
Dec 19 10:20:32.245 INFO [stderr]    |
Dec 19 10:20:32.245 INFO [stderr] 15 |     Delphi,
Dec 19 10:20:32.245 INFO [stderr]    |     ^^^^^^
Dec 19 10:20:32.245 INFO [stderr] 
Dec 19 10:20:32.245 INFO [stderr] warning: variant is never constructed: `Pascal`
Dec 19 10:20:32.245 INFO [stderr]   --> src/auth/langs.rs:16:5
Dec 19 10:20:32.245 INFO [stderr]    |
Dec 19 10:20:32.245 INFO [stderr] 16 |     Pascal,
Dec 19 10:20:32.245 INFO [stderr]    |     ^^^^^^
Dec 19 10:20:32.245 INFO [stderr] 
Dec 19 10:20:32.245 INFO [stderr] warning: variant is never constructed: `Perl`
Dec 19 10:20:32.245 INFO [stderr]   --> src/auth/langs.rs:17:5
Dec 19 10:20:32.245 INFO [stderr]    |
Dec 19 10:20:32.245 INFO [stderr] 17 |     Perl,
Dec 19 10:20:32.246 INFO [stderr]    |     ^^^^
Dec 19 10:20:32.246 INFO [stderr] 
Dec 19 10:20:32.246 INFO [stderr] warning: variant is never constructed: `PHP`
Dec 19 10:20:32.246 INFO [stderr]   --> src/auth/langs.rs:18:5
Dec 19 10:20:32.246 INFO [stderr]    |
Dec 19 10:20:32.246 INFO [stderr] 18 |     PHP,
Dec 19 10:20:32.246 INFO [stderr]    |     ^^^
Dec 19 10:20:32.246 INFO [stderr] 
Dec 19 10:20:32.246 INFO [stderr] warning: variant is never constructed: `Python2`
Dec 19 10:20:32.246 INFO [stderr]   --> src/auth/langs.rs:19:5
Dec 19 10:20:32.246 INFO [stderr]    |
Dec 19 10:20:32.246 INFO [stderr] 19 |     Python2,
Dec 19 10:20:32.246 INFO [stderr]    |     ^^^^^^^
Dec 19 10:20:32.246 INFO [stderr] 
Dec 19 10:20:32.246 INFO [stderr] warning: variant is never constructed: `Python3`
Dec 19 10:20:32.246 INFO [stderr]   --> src/auth/langs.rs:20:5
Dec 19 10:20:32.246 INFO [stderr]    |
Dec 19 10:20:32.246 INFO [stderr] 20 |     Python3,
Dec 19 10:20:32.246 INFO [stderr]    |     ^^^^^^^
Dec 19 10:20:32.246 INFO [stderr] 
Dec 19 10:20:32.246 INFO [stderr] warning: variant is never constructed: `PyPy2`
Dec 19 10:20:32.246 INFO [stderr]   --> src/auth/langs.rs:21:5
Dec 19 10:20:32.246 INFO [stderr]    |
Dec 19 10:20:32.246 INFO [stderr] 21 |     PyPy2,
Dec 19 10:20:32.246 INFO [stderr]    |     ^^^^^
Dec 19 10:20:32.246 INFO [stderr] 
Dec 19 10:20:32.246 INFO [stderr] warning: variant is never constructed: `PyPy3`
Dec 19 10:20:32.246 INFO [stderr]   --> src/auth/langs.rs:22:5
Dec 19 10:20:32.246 INFO [stderr]    |
Dec 19 10:20:32.246 INFO [stderr] 22 |     PyPy3,
Dec 19 10:20:32.246 INFO [stderr]    |     ^^^^^
Dec 19 10:20:32.246 INFO [stderr] 
Dec 19 10:20:32.246 INFO [stderr] warning: variant is never constructed: `JavaScript`
Dec 19 10:20:32.246 INFO [stderr]   --> src/auth/langs.rs:23:5
Dec 19 10:20:32.246 INFO [stderr]    |
Dec 19 10:20:32.246 INFO [stderr] 23 |     JavaScript,
Dec 19 10:20:32.246 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 10:20:32.246 INFO [stderr] 
Dec 19 10:20:32.246 INFO [stderr] warning: variant is never constructed: `Rust`
Dec 19 10:20:32.246 INFO [stderr]   --> src/auth/langs.rs:24:5
Dec 19 10:20:32.246 INFO [stderr]    |
Dec 19 10:20:32.246 INFO [stderr] 24 |     Rust,
Dec 19 10:20:32.246 INFO [stderr]    |     ^^^^
Dec 19 10:20:32.246 INFO [stderr] 
Dec 19 10:20:32.246 INFO [stderr] warning: variant is never constructed: `Scala`
Dec 19 10:20:32.246 INFO [stderr]   --> src/auth/langs.rs:25:5
Dec 19 10:20:32.246 INFO [stderr]    |
Dec 19 10:20:32.246 INFO [stderr] 25 |     Scala,
Dec 19 10:20:32.246 INFO [stderr]    |     ^^^^^
Dec 19 10:20:32.246 INFO [stderr] 
Dec 19 10:20:32.247 INFO [stderr] warning: variant is never constructed: `WrongAnswer`
Dec 19 10:20:32.247 INFO [stderr]   --> src/auth/mod.rs:76:5
Dec 19 10:20:32.247 INFO [stderr]    |
Dec 19 10:20:32.247 INFO [stderr] 76 |     WrongAnswer(i32),
Dec 19 10:20:32.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 10:20:32.247 INFO [stderr] 
Dec 19 10:20:32.247 INFO [stderr] warning: variant is never constructed: `TimeLimit`
Dec 19 10:20:32.247 INFO [stderr]   --> src/auth/mod.rs:77:5
Dec 19 10:20:32.247 INFO [stderr]    |
Dec 19 10:20:32.247 INFO [stderr] 77 |     TimeLimit(i32),
Dec 19 10:20:32.247 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 10:20:32.247 INFO [stderr] 
Dec 19 10:20:32.247 INFO [stderr] warning: variant is never constructed: `MemoryLimit`
Dec 19 10:20:32.247 INFO [stderr]   --> src/auth/mod.rs:78:5
Dec 19 10:20:32.247 INFO [stderr]    |
Dec 19 10:20:32.247 INFO [stderr] 78 |     MemoryLimit(i32),
Dec 19 10:20:32.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 10:20:32.247 INFO [stderr] 
Dec 19 10:20:32.247 INFO [stderr] warning: variant is never constructed: `CompilationError`
Dec 19 10:20:32.247 INFO [stderr]   --> src/auth/mod.rs:79:5
Dec 19 10:20:32.247 INFO [stderr]    |
Dec 19 10:20:32.247 INFO [stderr] 79 |     CompilationError(String),
Dec 19 10:20:32.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:20:32.247 INFO [stderr] 
Dec 19 10:20:32.247 INFO [stderr] warning: variant is never constructed: `Connection`
Dec 19 10:20:32.247 INFO [stderr]  --> src/errors.rs:5:5
Dec 19 10:20:32.247 INFO [stderr]   |
Dec 19 10:20:32.247 INFO [stderr] 5 |     Connection,
Dec 19 10:20:32.247 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 10:20:32.247 INFO [stderr] 
Dec 19 10:20:32.248 INFO [stderr] warning: variant is never constructed: `Internal`
Dec 19 10:20:32.248 INFO [stderr]  --> src/errors.rs:7:5
Dec 19 10:20:32.248 INFO [stderr]   |
Dec 19 10:20:32.248 INFO [stderr] 7 |     Internal,
Dec 19 10:20:32.248 INFO [stderr]   |     ^^^^^^^^
Dec 19 10:20:32.248 INFO [stderr] 
Dec 19 10:20:32.248 INFO [stderr] warning: variant is never constructed: `Os`
Dec 19 10:20:32.248 INFO [stderr]  --> src/errors.rs:8:5
Dec 19 10:20:32.248 INFO [stderr]   |
Dec 19 10:20:32.248 INFO [stderr] 8 |     Os,
Dec 19 10:20:32.248 INFO [stderr]   |     ^^
Dec 19 10:20:32.248 INFO [stderr] 
Dec 19 10:20:32.248 INFO [stderr] warning: static item is never used: `CF_PAGE`
Dec 19 10:20:32.248 INFO [stderr]  --> src/cf_page.rs:2:1
Dec 19 10:20:32.248 INFO [stderr]   |
Dec 19 10:20:32.248 INFO [stderr] 2 | static CF_PAGE: &'static str = "http://codeforces.com";
Dec 19 10:20:32.248 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:20:32.248 INFO [stderr] 
Dec 19 10:20:32.248 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 10:20:32.248 INFO [stderr]  --> src/main.rs:1:12
Dec 19 10:20:32.248 INFO [stderr]   |
Dec 19 10:20:32.248 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 19 10:20:32.248 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:20:32.248 INFO [stderr]   |
Dec 19 10:20:32.248 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 10:20:32.248 INFO [stderr] 
Dec 19 10:20:32.253 INFO [stderr] warning: the `boundary:` in this pattern is redundant
Dec 19 10:20:32.253 INFO [stderr]   --> src/network/mod.rs:69:24
Dec 19 10:20:32.253 INFO [stderr]    |
Dec 19 10:20:32.253 INFO [stderr] 69 |     if let Multipart { boundary: boundary, data: data } = method {
Dec 19 10:20:32.253 INFO [stderr]    |                        ---------^^^^^^^^^
Dec 19 10:20:32.253 INFO [stderr]    |                        |
Dec 19 10:20:32.253 INFO [stderr]    |                        help: remove this
Dec 19 10:20:32.253 INFO [stderr]    |
Dec 19 10:20:32.253 INFO [stderr]    = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 19 10:20:32.253 INFO [stderr] 
Dec 19 10:20:32.253 INFO [stderr] warning: the `data:` in this pattern is redundant
Dec 19 10:20:32.253 INFO [stderr]   --> src/network/mod.rs:69:44
Dec 19 10:20:32.253 INFO [stderr]    |
Dec 19 10:20:32.253 INFO [stderr] 69 |     if let Multipart { boundary: boundary, data: data } = method {
Dec 19 10:20:32.253 INFO [stderr]    |                                            -----^^^^^
Dec 19 10:20:32.253 INFO [stderr]    |                                            |
Dec 19 10:20:32.253 INFO [stderr]    |                                            help: remove this
Dec 19 10:20:32.253 INFO [stderr] 
Dec 19 10:20:32.253 INFO [stderr] warning: the `data:` in this pattern is redundant
Dec 19 10:20:32.253 INFO [stderr]   --> src/network/mod.rs:77:26
Dec 19 10:20:32.253 INFO [stderr]    |
Dec 19 10:20:32.253 INFO [stderr] 77 |     } else if let Post { data: data } = method {
Dec 19 10:20:32.253 INFO [stderr]    |                          -----^^^^^
Dec 19 10:20:32.253 INFO [stderr]    |                          |
Dec 19 10:20:32.253 INFO [stderr]    |                          help: remove this
Dec 19 10:20:32.253 INFO [stderr] 
Dec 19 10:20:32.258 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:20:32.258 INFO [stderr]  --> src/file_io.rs:8:5
Dec 19 10:20:32.258 INFO [stderr]   |
Dec 19 10:20:32.258 INFO [stderr] 8 |     file.write_all(bytes);
Dec 19 10:20:32.258 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:20:32.258 INFO [stderr]   |
Dec 19 10:20:32.258 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 19 10:20:32.258 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:20:32.258 INFO [stderr] 
Dec 19 10:20:32.258 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:20:32.258 INFO [stderr]   --> src/file_io.rs:18:5
Dec 19 10:20:32.258 INFO [stderr]    |
Dec 19 10:20:32.258 INFO [stderr] 18 |     file.read_to_string(&mut s);
Dec 19 10:20:32.258 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:20:32.258 INFO [stderr]    |
Dec 19 10:20:32.258 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:20:32.258 INFO [stderr] 
Dec 19 10:20:32.259 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:20:32.259 INFO [stderr]    --> src/main.rs:117:17
Dec 19 10:20:32.259 INFO [stderr]     |
Dec 19 10:20:32.259 INFO [stderr] 117 |                 cookiefile.write_all(serialized.as_bytes());
Dec 19 10:20:32.259 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:20:32.259 INFO [stderr]     |
Dec 19 10:20:32.259 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:20:32.259 INFO [stderr] 
Dec 19 10:20:32.259 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:20:32.259 INFO [stderr]    --> src/main.rs:119:13
Dec 19 10:20:32.259 INFO [stderr]     |
Dec 19 10:20:32.259 INFO [stderr] 119 |             core.run(work);
Dec 19 10:20:32.259 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 19 10:20:32.259 INFO [stderr]     |
Dec 19 10:20:32.259 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:20:32.259 INFO [stderr] 
Dec 19 10:20:32.259 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:20:32.259 INFO [stderr]    --> src/main.rs:148:13
Dec 19 10:20:32.259 INFO [stderr]     |
Dec 19 10:20:32.259 INFO [stderr] 148 |             core.run(work);
Dec 19 10:20:32.259 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 19 10:20:32.259 INFO [stderr]     |
Dec 19 10:20:32.259 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:20:32.259 INFO [stderr] 
Dec 19 10:20:32.316 INFO [stderr] warning: variant is never constructed: `C`
Dec 19 10:20:32.316 INFO [stderr]  --> src/auth/langs.rs:2:5
Dec 19 10:20:32.316 INFO [stderr]   |
Dec 19 10:20:32.316 INFO [stderr] 2 |     C,
Dec 19 10:20:32.316 INFO [stderr]   |     ^
Dec 19 10:20:32.316 INFO [stderr]   |
Dec 19 10:20:32.316 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 10:20:32.316 INFO [stderr] 
Dec 19 10:20:32.316 INFO [stderr] warning: variant is never constructed: `C11`
Dec 19 10:20:32.316 INFO [stderr]  --> src/auth/langs.rs:3:5
Dec 19 10:20:32.316 INFO [stderr]   |
Dec 19 10:20:32.316 INFO [stderr] 3 |     C11,
Dec 19 10:20:32.316 INFO [stderr]   |     ^^^
Dec 19 10:20:32.316 INFO [stderr] 
Dec 19 10:20:32.321 INFO [stderr] warning: variant is never constructed: `Cpp11`
Dec 19 10:20:32.321 INFO [stderr]  --> src/auth/langs.rs:4:5
Dec 19 10:20:32.321 INFO [stderr]   |
Dec 19 10:20:32.321 INFO [stderr] 4 |     Cpp11,
Dec 19 10:20:32.321 INFO [stderr]   |     ^^^^^
Dec 19 10:20:32.321 INFO [stderr] 
Dec 19 10:20:32.321 INFO [stderr] warning: variant is never constructed: `MVCpp`
Dec 19 10:20:32.321 INFO [stderr]  --> src/auth/langs.rs:6:5
Dec 19 10:20:32.321 INFO [stderr]   |
Dec 19 10:20:32.321 INFO [stderr] 6 |     MVCpp,
Dec 19 10:20:32.321 INFO [stderr]   |     ^^^^^
Dec 19 10:20:32.321 INFO [stderr] 
Dec 19 10:20:32.321 INFO [stderr] warning: variant is never constructed: `CsharpMono`
Dec 19 10:20:32.321 INFO [stderr]  --> src/auth/langs.rs:7:5
Dec 19 10:20:32.321 INFO [stderr]   |
Dec 19 10:20:32.321 INFO [stderr] 7 |     CsharpMono,
Dec 19 10:20:32.321 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 10:20:32.321 INFO [stderr] 
Dec 19 10:20:32.321 INFO [stderr] warning: variant is never constructed: `CsharpNet`
Dec 19 10:20:32.321 INFO [stderr]  --> src/auth/langs.rs:8:5
Dec 19 10:20:32.321 INFO [stderr]   |
Dec 19 10:20:32.321 INFO [stderr] 8 |     CsharpNet,
Dec 19 10:20:32.321 INFO [stderr]   |     ^^^^^^^^^
Dec 19 10:20:32.321 INFO [stderr] 
Dec 19 10:20:32.321 INFO [stderr] warning: variant is never constructed: `D`
Dec 19 10:20:32.321 INFO [stderr]  --> src/auth/langs.rs:9:5
Dec 19 10:20:32.321 INFO [stderr]   |
Dec 19 10:20:32.321 INFO [stderr] 9 |     D,
Dec 19 10:20:32.321 INFO [stderr]   |     ^
Dec 19 10:20:32.321 INFO [stderr] 
Dec 19 10:20:32.321 INFO [stderr] warning: variant is never constructed: `Go`
Dec 19 10:20:32.321 INFO [stderr]   --> src/auth/langs.rs:10:5
Dec 19 10:20:32.321 INFO [stderr]    |
Dec 19 10:20:32.321 INFO [stderr] 10 |     Go,
Dec 19 10:20:32.321 INFO [stderr]    |     ^^
Dec 19 10:20:32.321 INFO [stderr] 
Dec 19 10:20:32.321 INFO [stderr] warning: variant is never constructed: `Haskell`
Dec 19 10:20:32.321 INFO [stderr]   --> src/auth/langs.rs:11:5
Dec 19 10:20:32.321 INFO [stderr]    |
Dec 19 10:20:32.321 INFO [stderr] 11 |     Haskell,
Dec 19 10:20:32.321 INFO [stderr]    |     ^^^^^^^
Dec 19 10:20:32.321 INFO [stderr] 
Dec 19 10:20:32.321 INFO [stderr] warning: variant is never constructed: `Java`
Dec 19 10:20:32.321 INFO [stderr]   --> src/auth/langs.rs:12:5
Dec 19 10:20:32.321 INFO [stderr]    |
Dec 19 10:20:32.321 INFO [stderr] 12 |     Java,
Dec 19 10:20:32.321 INFO [stderr]    |     ^^^^
Dec 19 10:20:32.321 INFO [stderr] 
Dec 19 10:20:32.321 INFO [stderr] warning: variant is never constructed: `Kotlin`
Dec 19 10:20:32.321 INFO [stderr]   --> src/auth/langs.rs:13:5
Dec 19 10:20:32.321 INFO [stderr]    |
Dec 19 10:20:32.321 INFO [stderr] 13 |     Kotlin,
Dec 19 10:20:32.321 INFO [stderr]    |     ^^^^^^
Dec 19 10:20:32.321 INFO [stderr] 
Dec 19 10:20:32.321 INFO [stderr] warning: variant is never constructed: `OCaml`
Dec 19 10:20:32.321 INFO [stderr]   --> src/auth/langs.rs:14:5
Dec 19 10:20:32.321 INFO [stderr]    |
Dec 19 10:20:32.321 INFO [stderr] 14 |     OCaml,
Dec 19 10:20:32.321 INFO [stderr]    |     ^^^^^
Dec 19 10:20:32.321 INFO [stderr] 
Dec 19 10:20:32.321 INFO [stderr] warning: variant is never constructed: `Delphi`
Dec 19 10:20:32.321 INFO [stderr]   --> src/auth/langs.rs:15:5
Dec 19 10:20:32.321 INFO [stderr]    |
Dec 19 10:20:32.321 INFO [stderr] 15 |     Delphi,
Dec 19 10:20:32.321 INFO [stderr]    |     ^^^^^^
Dec 19 10:20:32.321 INFO [stderr] 
Dec 19 10:20:32.321 INFO [stderr] warning: variant is never constructed: `Pascal`
Dec 19 10:20:32.321 INFO [stderr]   --> src/auth/langs.rs:16:5
Dec 19 10:20:32.321 INFO [stderr]    |
Dec 19 10:20:32.321 INFO [stderr] 16 |     Pascal,
Dec 19 10:20:32.321 INFO [stderr]    |     ^^^^^^
Dec 19 10:20:32.321 INFO [stderr] 
Dec 19 10:20:32.321 INFO [stderr] warning: variant is never constructed: `Perl`
Dec 19 10:20:32.322 INFO [stderr]   --> src/auth/langs.rs:17:5
Dec 19 10:20:32.322 INFO [stderr]    |
Dec 19 10:20:32.322 INFO [stderr] 17 |     Perl,
Dec 19 10:20:32.322 INFO [stderr]    |     ^^^^
Dec 19 10:20:32.322 INFO [stderr] 
Dec 19 10:20:32.322 INFO [stderr] warning: variant is never constructed: `PHP`
Dec 19 10:20:32.322 INFO [stderr]   --> src/auth/langs.rs:18:5
Dec 19 10:20:32.322 INFO [stderr]    |
Dec 19 10:20:32.322 INFO [stderr] 18 |     PHP,
Dec 19 10:20:32.322 INFO [stderr]    |     ^^^
Dec 19 10:20:32.322 INFO [stderr] 
Dec 19 10:20:32.322 INFO [stderr] warning: variant is never constructed: `Python2`
Dec 19 10:20:32.322 INFO [stderr]   --> src/auth/langs.rs:19:5
Dec 19 10:20:32.322 INFO [stderr]    |
Dec 19 10:20:32.322 INFO [stderr] 19 |     Python2,
Dec 19 10:20:32.322 INFO [stderr]    |     ^^^^^^^
Dec 19 10:20:32.322 INFO [stderr] 
Dec 19 10:20:32.322 INFO [stderr] warning: variant is never constructed: `Python3`
Dec 19 10:20:32.322 INFO [stderr]   --> src/auth/langs.rs:20:5
Dec 19 10:20:32.322 INFO [stderr]    |
Dec 19 10:20:32.322 INFO [stderr] 20 |     Python3,
Dec 19 10:20:32.322 INFO [stderr]    |     ^^^^^^^
Dec 19 10:20:32.322 INFO [stderr] 
Dec 19 10:20:32.322 INFO [stderr] warning: variant is never constructed: `PyPy2`
Dec 19 10:20:32.322 INFO [stderr]   --> src/auth/langs.rs:21:5
Dec 19 10:20:32.322 INFO [stderr]    |
Dec 19 10:20:32.322 INFO [stderr] 21 |     PyPy2,
Dec 19 10:20:32.322 INFO [stderr]    |     ^^^^^
Dec 19 10:20:32.322 INFO [stderr] 
Dec 19 10:20:32.322 INFO [stderr] warning: variant is never constructed: `PyPy3`
Dec 19 10:20:32.322 INFO [stderr]   --> src/auth/langs.rs:22:5
Dec 19 10:20:32.322 INFO [stderr]    |
Dec 19 10:20:32.322 INFO [stderr] 22 |     PyPy3,
Dec 19 10:20:32.322 INFO [stderr]    |     ^^^^^
Dec 19 10:20:32.322 INFO [stderr] 
Dec 19 10:20:32.322 INFO [stderr] warning: variant is never constructed: `JavaScript`
Dec 19 10:20:32.322 INFO [stderr]   --> src/auth/langs.rs:23:5
Dec 19 10:20:32.322 INFO [stderr]    |
Dec 19 10:20:32.322 INFO [stderr] 23 |     JavaScript,
Dec 19 10:20:32.322 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 10:20:32.322 INFO [stderr] 
Dec 19 10:20:32.322 INFO [stderr] warning: variant is never constructed: `Rust`
Dec 19 10:20:32.322 INFO [stderr]   --> src/auth/langs.rs:24:5
Dec 19 10:20:32.322 INFO [stderr]    |
Dec 19 10:20:32.322 INFO [stderr] 24 |     Rust,
Dec 19 10:20:32.322 INFO [stderr]    |     ^^^^
Dec 19 10:20:32.322 INFO [stderr] 
Dec 19 10:20:32.322 INFO [stderr] warning: variant is never constructed: `Scala`
Dec 19 10:20:32.322 INFO [stderr]   --> src/auth/langs.rs:25:5
Dec 19 10:20:32.322 INFO [stderr]    |
Dec 19 10:20:32.322 INFO [stderr] 25 |     Scala,
Dec 19 10:20:32.322 INFO [stderr]    |     ^^^^^
Dec 19 10:20:32.322 INFO [stderr] 
Dec 19 10:20:32.322 INFO [stderr] warning: variant is never constructed: `WrongAnswer`
Dec 19 10:20:32.322 INFO [stderr]   --> src/auth/mod.rs:76:5
Dec 19 10:20:32.322 INFO [stderr]    |
Dec 19 10:20:32.322 INFO [stderr] 76 |     WrongAnswer(i32),
Dec 19 10:20:32.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 10:20:32.322 INFO [stderr] 
Dec 19 10:20:32.322 INFO [stderr] warning: variant is never constructed: `TimeLimit`
Dec 19 10:20:32.322 INFO [stderr]   --> src/auth/mod.rs:77:5
Dec 19 10:20:32.322 INFO [stderr]    |
Dec 19 10:20:32.322 INFO [stderr] 77 |     TimeLimit(i32),
Dec 19 10:20:32.322 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 10:20:32.322 INFO [stderr] 
Dec 19 10:20:32.322 INFO [stderr] warning: variant is never constructed: `MemoryLimit`
Dec 19 10:20:32.322 INFO [stderr]   --> src/auth/mod.rs:78:5
Dec 19 10:20:32.322 INFO [stderr]    |
Dec 19 10:20:32.322 INFO [stderr] 78 |     MemoryLimit(i32),
Dec 19 10:20:32.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 10:20:32.322 INFO [stderr] 
Dec 19 10:20:32.322 INFO [stderr] warning: variant is never constructed: `CompilationError`
Dec 19 10:20:32.322 INFO [stderr]   --> src/auth/mod.rs:79:5
Dec 19 10:20:32.322 INFO [stderr]    |
Dec 19 10:20:32.322 INFO [stderr] 79 |     CompilationError(String),
Dec 19 10:20:32.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:20:32.322 INFO [stderr] 
Dec 19 10:20:32.322 INFO [stderr] warning: variant is never constructed: `Connection`
Dec 19 10:20:32.322 INFO [stderr]  --> src/errors.rs:5:5
Dec 19 10:20:32.322 INFO [stderr]   |
Dec 19 10:20:32.322 INFO [stderr] 5 |     Connection,
Dec 19 10:20:32.322 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 10:20:32.322 INFO [stderr] 
Dec 19 10:20:32.322 INFO [stderr] warning: variant is never constructed: `Internal`
Dec 19 10:20:32.322 INFO [stderr]  --> src/errors.rs:7:5
Dec 19 10:20:32.322 INFO [stderr]   |
Dec 19 10:20:32.322 INFO [stderr] 7 |     Internal,
Dec 19 10:20:32.323 INFO [stderr]   |     ^^^^^^^^
Dec 19 10:20:32.323 INFO [stderr] 
Dec 19 10:20:32.323 INFO [stderr] warning: variant is never constructed: `Os`
Dec 19 10:20:32.323 INFO [stderr]  --> src/errors.rs:8:5
Dec 19 10:20:32.323 INFO [stderr]   |
Dec 19 10:20:32.323 INFO [stderr] 8 |     Os,
Dec 19 10:20:32.323 INFO [stderr]   |     ^^
Dec 19 10:20:32.323 INFO [stderr] 
Dec 19 10:20:32.323 INFO [stderr] warning: static item is never used: `CF_PAGE`
Dec 19 10:20:32.323 INFO [stderr]  --> src/cf_page.rs:2:1
Dec 19 10:20:32.323 INFO [stderr]   |
Dec 19 10:20:32.323 INFO [stderr] 2 | static CF_PAGE: &'static str = "http://codeforces.com";
Dec 19 10:20:32.323 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:20:32.323 INFO [stderr] 
Dec 19 10:20:32.323 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 10:20:32.323 INFO [stderr]  --> src/main.rs:1:12
Dec 19 10:20:32.323 INFO [stderr]   |
Dec 19 10:20:32.323 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 19 10:20:32.323 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:20:32.323 INFO [stderr]   |
Dec 19 10:20:32.323 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 10:20:32.323 INFO [stderr] 
Dec 19 10:20:32.327 INFO [stderr] warning: the `boundary:` in this pattern is redundant
Dec 19 10:20:32.327 INFO [stderr]   --> src/network/mod.rs:69:24
Dec 19 10:20:32.327 INFO [stderr]    |
Dec 19 10:20:32.327 INFO [stderr] 69 |     if let Multipart { boundary: boundary, data: data } = method {
Dec 19 10:20:32.327 INFO [stderr]    |                        ---------^^^^^^^^^
Dec 19 10:20:32.327 INFO [stderr]    |                        |
Dec 19 10:20:32.327 INFO [stderr]    |                        help: remove this
Dec 19 10:20:32.327 INFO [stderr]    |
Dec 19 10:20:32.327 INFO [stderr]    = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 19 10:20:32.327 INFO [stderr] 
Dec 19 10:20:32.327 INFO [stderr] warning: the `data:` in this pattern is redundant
Dec 19 10:20:32.327 INFO [stderr]   --> src/network/mod.rs:69:44
Dec 19 10:20:32.327 INFO [stderr]    |
Dec 19 10:20:32.327 INFO [stderr] 69 |     if let Multipart { boundary: boundary, data: data } = method {
Dec 19 10:20:32.327 INFO [stderr]    |                                            -----^^^^^
Dec 19 10:20:32.328 INFO [stderr]    |                                            |
Dec 19 10:20:32.328 INFO [stderr]    |                                            help: remove this
Dec 19 10:20:32.328 INFO [stderr] 
Dec 19 10:20:32.328 INFO [stderr] warning: the `data:` in this pattern is redundant
Dec 19 10:20:32.328 INFO [stderr]   --> src/network/mod.rs:77:26
Dec 19 10:20:32.328 INFO [stderr]    |
Dec 19 10:20:32.328 INFO [stderr] 77 |     } else if let Post { data: data } = method {
Dec 19 10:20:32.328 INFO [stderr]    |                          -----^^^^^
Dec 19 10:20:32.328 INFO [stderr]    |                          |
Dec 19 10:20:32.328 INFO [stderr]    |                          help: remove this
Dec 19 10:20:32.328 INFO [stderr] 
Dec 19 10:20:32.329 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:20:32.329 INFO [stderr]  --> src/file_io.rs:8:5
Dec 19 10:20:32.329 INFO [stderr]   |
Dec 19 10:20:32.329 INFO [stderr] 8 |     file.write_all(bytes);
Dec 19 10:20:32.329 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:20:32.329 INFO [stderr]   |
Dec 19 10:20:32.329 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 19 10:20:32.329 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:20:32.329 INFO [stderr] 
Dec 19 10:20:32.329 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:20:32.329 INFO [stderr]   --> src/file_io.rs:18:5
Dec 19 10:20:32.329 INFO [stderr]    |
Dec 19 10:20:32.329 INFO [stderr] 18 |     file.read_to_string(&mut s);
Dec 19 10:20:32.329 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:20:32.329 INFO [stderr]    |
Dec 19 10:20:32.330 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:20:32.330 INFO [stderr] 
Dec 19 10:20:32.330 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:20:32.330 INFO [stderr]    --> src/main.rs:117:17
Dec 19 10:20:32.330 INFO [stderr]     |
Dec 19 10:20:32.330 INFO [stderr] 117 |                 cookiefile.write_all(serialized.as_bytes());
Dec 19 10:20:32.330 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:20:32.330 INFO [stderr]     |
Dec 19 10:20:32.330 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:20:32.330 INFO [stderr] 
Dec 19 10:20:32.330 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:20:32.330 INFO [stderr]    --> src/main.rs:119:13
Dec 19 10:20:32.330 INFO [stderr]     |
Dec 19 10:20:32.330 INFO [stderr] 119 |             core.run(work);
Dec 19 10:20:32.330 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 19 10:20:32.330 INFO [stderr]     |
Dec 19 10:20:32.330 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:20:32.330 INFO [stderr] 
Dec 19 10:20:32.330 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:20:32.330 INFO [stderr]    --> src/main.rs:148:13
Dec 19 10:20:32.330 INFO [stderr]     |
Dec 19 10:20:32.330 INFO [stderr] 148 |             core.run(work);
Dec 19 10:20:32.330 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 19 10:20:32.330 INFO [stderr]     |
Dec 19 10:20:32.330 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:20:32.330 INFO [stderr] 
Dec 19 10:20:32.401 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.16s
Dec 19 10:20:33.348 INFO running `"docker" "inspect" "70b9c914d8a0d5d1c9aa82e64771a011d86b4aa2ed5be56675c5f5c0c9a17f43"`
Dec 19 10:20:33.634 INFO running `"docker" "rm" "-f" "70b9c914d8a0d5d1c9aa82e64771a011d86b4aa2ed5be56675c5f5c0c9a17f43"`
Dec 19 10:20:33.969 INFO [stdout] 70b9c914d8a0d5d1c9aa82e64771a011d86b4aa2ed5be56675c5f5c0c9a17f43