Dec 19 09:19:00.383 INFO checking schneki/game_server_manager against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:19:00.384 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/schneki/game_server_manager:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:19:00.825 INFO [stdout] 2de6af6acf6185a217a201a163248f1c292a56fba991f0b096bcda6b43fd8878
Dec 19 09:19:00.827 INFO running `"docker" "start" "-a" "2de6af6acf6185a217a201a163248f1c292a56fba991f0b096bcda6b43fd8878"`
Dec 19 09:19:03.824 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 19 09:19:03.824 INFO [stderr]    Compiling miniz_oxide_c_api v0.1.3
Dec 19 09:19:03.836 INFO [stderr]     Checking miniz_oxide v0.1.3
Dec 19 09:19:03.861 INFO [stderr]     Checking msdos_time v0.1.6
Dec 19 09:19:03.862 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Dec 19 09:19:03.890 INFO [stderr]     Checking mio v0.6.14
Dec 19 09:19:03.892 INFO [stderr]     Checking want v0.0.5
Dec 19 09:19:03.901 INFO [stderr]     Checking tokio-io v0.1.7
Dec 19 09:19:05.224 INFO [stderr]     Checking http v0.1.7
Dec 19 09:19:05.620 INFO [stderr]     Checking serde_json v1.0.22
Dec 19 09:19:05.666 INFO [stderr]    Compiling serde_derive v1.0.70
Dec 19 09:19:06.913 INFO [stderr]     Checking crossbeam-deque v0.3.1
Dec 19 09:19:08.300 INFO [stderr]     Checking tokio-threadpool v0.1.4
Dec 19 09:19:11.444 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 19 09:19:12.982 INFO [stderr]     Checking flate2 v1.0.1
Dec 19 09:19:13.536 INFO [stderr]     Checking tokio-reactor v0.1.2
Dec 19 09:19:13.892 INFO [stderr]     Checking bzip2 v0.3.3
Dec 19 09:19:14.249 INFO [stderr]     Checking tokio-fs v0.1.1
Dec 19 09:19:16.632 INFO [stderr]     Checking h2 v0.1.10
Dec 19 09:19:16.888 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 19 09:19:16.888 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 19 09:19:18.008 INFO [stderr]     Checking zip v0.4.2
Dec 19 09:19:18.565 INFO [stderr]     Checking tokio v0.1.7
Dec 19 09:19:26.396 INFO [stderr]     Checking hyper v0.12.5
Dec 19 09:19:37.595 INFO [stderr]     Checking game_server_manager v0.1.0 (/opt/crater/workdir)
Dec 19 09:19:38.432 INFO [stderr] warning: unused import: `BufWriter`
Dec 19 09:19:38.432 INFO [stderr]  --> src/minecraft.rs:2:41
Dec 19 09:19:38.432 INFO [stderr]   |
Dec 19 09:19:38.432 INFO [stderr] 2 | use std::io::{Read, BufRead, BufReader, BufWriter, Write};
Dec 19 09:19:38.432 INFO [stderr]   |                                         ^^^^^^^^^
Dec 19 09:19:38.432 INFO [stderr]   |
Dec 19 09:19:38.432 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:19:38.432 INFO [stderr] 
Dec 19 09:19:38.436 INFO [stderr] warning: unused import: `self`
Dec 19 09:19:38.436 INFO [stderr]   --> src/main.rs:17:17
Dec 19 09:19:38.436 INFO [stderr]    |
Dec 19 09:19:38.436 INFO [stderr] 17 | use hyper::rt::{self, Future, Stream};
Dec 19 09:19:38.436 INFO [stderr]    |                 ^^^^
Dec 19 09:19:38.436 INFO [stderr] 
Dec 19 09:19:38.531 INFO [stderr] warning: unused import: `BufWriter`
Dec 19 09:19:38.531 INFO [stderr]  --> src/minecraft.rs:2:41
Dec 19 09:19:38.531 INFO [stderr]   |
Dec 19 09:19:38.531 INFO [stderr] 2 | use std::io::{Read, BufRead, BufReader, BufWriter, Write};
Dec 19 09:19:38.531 INFO [stderr]   |                                         ^^^^^^^^^
Dec 19 09:19:38.532 INFO [stderr]   |
Dec 19 09:19:38.532 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:19:38.532 INFO [stderr] 
Dec 19 09:19:38.536 INFO [stderr] warning: unused import: `self`
Dec 19 09:19:38.536 INFO [stderr]   --> src/main.rs:17:17
Dec 19 09:19:38.536 INFO [stderr]    |
Dec 19 09:19:38.536 INFO [stderr] 17 | use hyper::rt::{self, Future, Stream};
Dec 19 09:19:38.536 INFO [stderr]    |                 ^^^^
Dec 19 09:19:38.536 INFO [stderr] 
Dec 19 09:19:38.636 INFO [stderr] warning: unused import: `Stream`
Dec 19 09:19:38.636 INFO [stderr]   --> src/main.rs:17:31
Dec 19 09:19:38.636 INFO [stderr]    |
Dec 19 09:19:38.636 INFO [stderr] 17 | use hyper::rt::{self, Future, Stream};
Dec 19 09:19:38.636 INFO [stderr]    |                               ^^^^^^
Dec 19 09:19:38.636 INFO [stderr] 
Dec 19 09:19:38.646 INFO [stderr] warning: unused variable: `mods`
Dec 19 09:19:38.646 INFO [stderr]   --> src/minecraft.rs:94:9
Dec 19 09:19:38.646 INFO [stderr]    |
Dec 19 09:19:38.646 INFO [stderr] 94 |     let mods = zip_mods(&mc_path, get_mods(&mc_path));
Dec 19 09:19:38.647 INFO [stderr]    |         ^^^^ help: consider using `_mods` instead
Dec 19 09:19:38.647 INFO [stderr]    |
Dec 19 09:19:38.647 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:19:38.647 INFO [stderr] 
Dec 19 09:19:38.647 INFO [stderr] warning: unused variable: `m`
Dec 19 09:19:38.648 INFO [stderr]   --> src/minecraft.rs:98:17
Dec 19 09:19:38.648 INFO [stderr]    |
Dec 19 09:19:38.648 INFO [stderr] 98 | pub fn add_mods(m: Vec<Mod>) {
Dec 19 09:19:38.648 INFO [stderr]    |                 ^ help: consider using `_m` instead
Dec 19 09:19:38.648 INFO [stderr] 
Dec 19 09:19:38.648 INFO [stderr] warning: unused variable: `name`
Dec 19 09:19:38.649 INFO [stderr]    --> src/minecraft.rs:102:19
Dec 19 09:19:38.649 INFO [stderr]     |
Dec 19 09:19:38.649 INFO [stderr] 102 | pub fn remove_mod(name: &str) {
Dec 19 09:19:38.649 INFO [stderr]     |                   ^^^^ help: consider using `_name` instead
Dec 19 09:19:38.649 INFO [stderr] 
Dec 19 09:19:38.706 INFO [stderr] warning: variable does not need to be mutable
Dec 19 09:19:38.706 INFO [stderr]   --> src/main.rs:38:13
Dec 19 09:19:38.706 INFO [stderr]    |
Dec 19 09:19:38.707 INFO [stderr] 38 |         let mut f = fs::File::open("config.json").unwrap();
Dec 19 09:19:38.707 INFO [stderr]    |             ----^
Dec 19 09:19:38.707 INFO [stderr]    |             |
Dec 19 09:19:38.707 INFO [stderr]    |             help: remove this `mut`
Dec 19 09:19:38.708 INFO [stderr]    |
Dec 19 09:19:38.712 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 09:19:38.712 INFO [stderr] 
Dec 19 09:19:38.769 INFO [stderr] warning: function is never used: `save_mods_and_get_zip`
Dec 19 09:19:38.770 INFO [stderr]   --> src/minecraft.rs:93:1
Dec 19 09:19:38.770 INFO [stderr]    |
Dec 19 09:19:38.770 INFO [stderr] 93 | pub fn save_mods_and_get_zip(mc_path: &str) -> Vec<u8> {
Dec 19 09:19:38.770 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:19:38.770 INFO [stderr]    |
Dec 19 09:19:38.772 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:19:38.772 INFO [stderr] 
Dec 19 09:19:38.773 INFO [stderr] warning: function is never used: `add_mods`
Dec 19 09:19:38.773 INFO [stderr]   --> src/minecraft.rs:98:1
Dec 19 09:19:38.773 INFO [stderr]    |
Dec 19 09:19:38.773 INFO [stderr] 98 | pub fn add_mods(m: Vec<Mod>) {
Dec 19 09:19:38.773 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:19:38.773 INFO [stderr] 
Dec 19 09:19:38.773 INFO [stderr] warning: function is never used: `remove_mod`
Dec 19 09:19:38.773 INFO [stderr]    --> src/minecraft.rs:102:1
Dec 19 09:19:38.773 INFO [stderr]     |
Dec 19 09:19:38.773 INFO [stderr] 102 | pub fn remove_mod(name: &str) {
Dec 19 09:19:38.773 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:19:38.773 INFO [stderr] 
Dec 19 09:19:38.773 INFO [stderr] warning: function is never used: `clear_mods`
Dec 19 09:19:38.773 INFO [stderr]    --> src/minecraft.rs:107:1
Dec 19 09:19:38.773 INFO [stderr]     |
Dec 19 09:19:38.773 INFO [stderr] 107 | pub fn clear_mods() {
Dec 19 09:19:38.773 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 19 09:19:38.773 INFO [stderr] 
Dec 19 09:19:38.839 INFO [stderr] warning: unused import: `Stream`
Dec 19 09:19:38.839 INFO [stderr]   --> src/main.rs:17:31
Dec 19 09:19:38.839 INFO [stderr]    |
Dec 19 09:19:38.839 INFO [stderr] 17 | use hyper::rt::{self, Future, Stream};
Dec 19 09:19:38.839 INFO [stderr]    |                               ^^^^^^
Dec 19 09:19:38.839 INFO [stderr] 
Dec 19 09:19:38.857 INFO [stderr] warning: unused variable: `mods`
Dec 19 09:19:38.857 INFO [stderr]   --> src/minecraft.rs:94:9
Dec 19 09:19:38.858 INFO [stderr]    |
Dec 19 09:19:38.858 INFO [stderr] 94 |     let mods = zip_mods(&mc_path, get_mods(&mc_path));
Dec 19 09:19:38.858 INFO [stderr]    |         ^^^^ help: consider using `_mods` instead
Dec 19 09:19:38.858 INFO [stderr]    |
Dec 19 09:19:38.858 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:19:38.858 INFO [stderr] 
Dec 19 09:19:38.858 INFO [stderr] warning: unused variable: `m`
Dec 19 09:19:38.858 INFO [stderr]   --> src/minecraft.rs:98:17
Dec 19 09:19:38.858 INFO [stderr]    |
Dec 19 09:19:38.858 INFO [stderr] 98 | pub fn add_mods(m: Vec<Mod>) {
Dec 19 09:19:38.858 INFO [stderr]    |                 ^ help: consider using `_m` instead
Dec 19 09:19:38.858 INFO [stderr] 
Dec 19 09:19:38.858 INFO [stderr] warning: unused variable: `name`
Dec 19 09:19:38.858 INFO [stderr]    --> src/minecraft.rs:102:19
Dec 19 09:19:38.858 INFO [stderr]     |
Dec 19 09:19:38.858 INFO [stderr] 102 | pub fn remove_mod(name: &str) {
Dec 19 09:19:38.858 INFO [stderr]     |                   ^^^^ help: consider using `_name` instead
Dec 19 09:19:38.858 INFO [stderr] 
Dec 19 09:19:38.925 INFO [stderr] warning: variable does not need to be mutable
Dec 19 09:19:38.925 INFO [stderr]   --> src/main.rs:38:13
Dec 19 09:19:38.925 INFO [stderr]    |
Dec 19 09:19:38.926 INFO [stderr] 38 |         let mut f = fs::File::open("config.json").unwrap();
Dec 19 09:19:38.926 INFO [stderr]    |             ----^
Dec 19 09:19:38.926 INFO [stderr]    |             |
Dec 19 09:19:38.926 INFO [stderr]    |             help: remove this `mut`
Dec 19 09:19:38.926 INFO [stderr]    |
Dec 19 09:19:38.926 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 09:19:38.926 INFO [stderr] 
Dec 19 09:19:38.978 INFO [stderr] warning: function is never used: `save_mods_and_get_zip`
Dec 19 09:19:38.979 INFO [stderr]   --> src/minecraft.rs:93:1
Dec 19 09:19:38.979 INFO [stderr]    |
Dec 19 09:19:38.979 INFO [stderr] 93 | pub fn save_mods_and_get_zip(mc_path: &str) -> Vec<u8> {
Dec 19 09:19:38.979 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:19:38.980 INFO [stderr]    |
Dec 19 09:19:38.980 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:19:38.980 INFO [stderr] 
Dec 19 09:19:38.980 INFO [stderr] warning: function is never used: `add_mods`
Dec 19 09:19:38.984 INFO [stderr]   --> src/minecraft.rs:98:1
Dec 19 09:19:38.984 INFO [stderr]    |
Dec 19 09:19:38.984 INFO [stderr] 98 | pub fn add_mods(m: Vec<Mod>) {
Dec 19 09:19:38.984 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:19:38.984 INFO [stderr] 
Dec 19 09:19:38.984 INFO [stderr] warning: function is never used: `remove_mod`
Dec 19 09:19:38.984 INFO [stderr]    --> src/minecraft.rs:102:1
Dec 19 09:19:38.984 INFO [stderr]     |
Dec 19 09:19:38.984 INFO [stderr] 102 | pub fn remove_mod(name: &str) {
Dec 19 09:19:38.984 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:19:38.984 INFO [stderr] 
Dec 19 09:19:38.984 INFO [stderr] warning: function is never used: `clear_mods`
Dec 19 09:19:38.984 INFO [stderr]    --> src/minecraft.rs:107:1
Dec 19 09:19:38.984 INFO [stderr]     |
Dec 19 09:19:38.984 INFO [stderr] 107 | pub fn clear_mods() {
Dec 19 09:19:38.984 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 19 09:19:38.984 INFO [stderr] 
Dec 19 09:19:39.035 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.36s
Dec 19 09:19:40.034 INFO running `"docker" "inspect" "2de6af6acf6185a217a201a163248f1c292a56fba991f0b096bcda6b43fd8878"`
Dec 19 09:19:40.399 INFO running `"docker" "rm" "-f" "2de6af6acf6185a217a201a163248f1c292a56fba991f0b096bcda6b43fd8878"`
Dec 19 09:19:40.820 INFO [stdout] 2de6af6acf6185a217a201a163248f1c292a56fba991f0b096bcda6b43fd8878