[INFO] updating cached repository schneki/game_server_manager
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/schneki/game_server_manager
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/schneki/game_server_manager" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/schneki/game_server_manager"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/schneki/game_server_manager'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/schneki/game_server_manager" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/schneki/game_server_manager"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/schneki/game_server_manager'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f112c900237c61c9c3ed811365060e3d324b1a29
[INFO] sha for GitHub repo schneki/game_server_manager: f112c900237c61c9c3ed811365060e3d324b1a29
[INFO] validating manifest of schneki/game_server_manager on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of schneki/game_server_manager on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing schneki/game_server_manager
[INFO] finished frobbing schneki/game_server_manager
[INFO] frobbed toml for schneki/game_server_manager written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/schneki/game_server_manager/Cargo.toml
[INFO] started frobbing schneki/game_server_manager
[INFO] finished frobbing schneki/game_server_manager
[INFO] frobbed toml for schneki/game_server_manager written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/schneki/game_server_manager/Cargo.toml
[INFO] crate schneki/game_server_manager already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking schneki/game_server_manager against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-4/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/schneki/game_server_manager:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2c3c3cb6befecc2a399e8989c5475e28b042c2412896c2ab3d4deebd37a51a1d
[INFO] running `"docker" "start" "-a" "2c3c3cb6befecc2a399e8989c5475e28b042c2412896c2ab3d4deebd37a51a1d"`
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.1.3
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]     Checking miniz_oxide v0.1.3
[INFO] [stderr]     Checking crossbeam-epoch v0.4.3
[INFO] [stderr]     Checking mio v0.6.14
[INFO] [stderr]     Checking msdos_time v0.1.6
[INFO] [stderr]     Checking want v0.0.5
[INFO] [stderr]     Checking tokio-io v0.1.7
[INFO] [stderr]     Checking http v0.1.7
[INFO] [stderr]    Compiling syn v0.14.4
[INFO] [stderr]     Checking serde_json v1.0.22
[INFO] [stderr]     Checking tokio-codec v0.1.0
[INFO] [stderr]     Checking crossbeam-deque v0.3.1
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking tokio-threadpool v0.1.4
[INFO] [stderr]     Checking tokio-reactor v0.1.2
[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]     Checking tokio-udp v0.1.1
[INFO] [stderr]     Checking tokio-tcp v0.1.0
[INFO] [stderr]     Checking tokio-fs v0.1.1
[INFO] [stderr]     Checking zip v0.4.2
[INFO] [stderr]     Checking tokio v0.1.7
[INFO] [stderr]     Checking h2 v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]     Checking hyper v0.12.5
[INFO] [stderr]     Checking game_server_manager v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `BufWriter`
[INFO] [stderr]  --> src/minecraft.rs:2:41
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Read, BufRead, BufReader, BufWriter, Write};
[INFO] [stderr]   |                                         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/main.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 | use hyper::rt::{self, Future, Stream};
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufWriter`
[INFO] [stderr]  --> src/minecraft.rs:2:41
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Read, BufRead, BufReader, BufWriter, Write};
[INFO] [stderr]   |                                         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/main.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 | use hyper::rt::{self, Future, Stream};
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stream`
[INFO] [stderr]   --> src/main.rs:17:31
[INFO] [stderr]    |
[INFO] [stderr] 17 | use hyper::rt::{self, Future, Stream};
[INFO] [stderr]    |                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stream`
[INFO] [stderr]   --> src/main.rs:17:31
[INFO] [stderr]    |
[INFO] [stderr] 17 | use hyper::rt::{self, Future, Stream};
[INFO] [stderr]    |                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mods`
[INFO] [stderr]   --> src/minecraft.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let mods = zip_mods(&mc_path, get_mods(&mc_path));
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_mods`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> src/minecraft.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub fn add_mods(m: Vec<Mod>) {
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/minecraft.rs:102:19
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn remove_mod(name: &str) {
[INFO] [stderr]     |                   ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mods`
[INFO] [stderr]   --> src/minecraft.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let mods = zip_mods(&mc_path, get_mods(&mc_path));
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_mods`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> src/minecraft.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub fn add_mods(m: Vec<Mod>) {
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/minecraft.rs:102:19
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn remove_mod(name: &str) {
[INFO] [stderr]     |                   ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let mut f = fs::File::open("config.json").unwrap();
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let mut f = fs::File::open("config.json").unwrap();
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `save_mods_and_get_zip`
[INFO] [stderr]   --> src/minecraft.rs:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub fn save_mods_and_get_zip(mc_path: &str) -> Vec<u8> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_mods`
[INFO] [stderr]   --> src/minecraft.rs:98:1
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub fn add_mods(m: Vec<Mod>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `remove_mod`
[INFO] [stderr]    --> src/minecraft.rs:102:1
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn remove_mod(name: &str) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clear_mods`
[INFO] [stderr]    --> src/minecraft.rs:107:1
[INFO] [stderr]     |
[INFO] [stderr] 107 | pub fn clear_mods() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `save_mods_and_get_zip`
[INFO] [stderr]   --> src/minecraft.rs:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub fn save_mods_and_get_zip(mc_path: &str) -> Vec<u8> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_mods`
[INFO] [stderr]   --> src/minecraft.rs:98:1
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub fn add_mods(m: Vec<Mod>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `remove_mod`
[INFO] [stderr]    --> src/minecraft.rs:102:1
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn remove_mod(name: &str) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clear_mods`
[INFO] [stderr]    --> src/minecraft.rs:107:1
[INFO] [stderr]     |
[INFO] [stderr] 107 | pub fn clear_mods() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.54s
[INFO] running `"docker" "inspect" "2c3c3cb6befecc2a399e8989c5475e28b042c2412896c2ab3d4deebd37a51a1d"`
[INFO] running `"docker" "rm" "-f" "2c3c3cb6befecc2a399e8989c5475e28b042c2412896c2ab3d4deebd37a51a1d"`
[INFO] [stdout] 2c3c3cb6befecc2a399e8989c5475e28b042c2412896c2ab3d4deebd37a51a1d