Dec 17 16:01:01.065 INFO checking schneki/game_server_manager against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 16:01:01.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:01:01.574 INFO [stdout] 23a6b02860764aff0e2d17a330199a4282d8133ae8dc110b1808cfe86b8f6479
Dec 17 16:01:01.576 INFO running `"docker" "start" "-a" "23a6b02860764aff0e2d17a330199a4282d8133ae8dc110b1808cfe86b8f6479"`
Dec 17 16:01:04.740 INFO [stderr]    Compiling miniz_oxide_c_api v0.1.3
Dec 17 16:01:04.740 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 17 16:01:04.740 INFO [stderr]     Checking miniz_oxide v0.1.3
Dec 17 16:01:04.750 INFO [stderr]     Checking msdos_time v0.1.6
Dec 17 16:01:04.750 INFO [stderr]     Checking want v0.0.5
Dec 17 16:01:04.750 INFO [stderr]     Checking mio v0.6.14
Dec 17 16:01:04.783 INFO [stderr]     Checking tokio-io v0.1.7
Dec 17 16:01:04.805 INFO [stderr]     Checking serde_json v1.0.22
Dec 17 16:01:05.997 INFO [stderr]     Checking tokio-threadpool v0.1.4
Dec 17 16:01:10.438 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 17 16:01:10.440 INFO [stderr]     Checking h2 v0.1.10
Dec 17 16:01:12.201 INFO [stderr]     Checking tokio-fs v0.1.1
Dec 17 16:01:12.230 INFO [stderr]     Checking bzip2 v0.3.3
Dec 17 16:01:12.714 INFO [stderr]     Checking tokio-reactor v0.1.2
Dec 17 16:01:14.233 INFO [stderr]     Checking flate2 v1.0.1
Dec 17 16:01:15.588 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 17 16:01:15.588 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 17 16:01:16.668 INFO [stderr]     Checking tokio v0.1.7
Dec 17 16:01:17.090 INFO [stderr]     Checking zip v0.4.2
Dec 17 16:01:20.478 INFO [stderr]     Checking hyper v0.12.5
Dec 17 16:01:24.013 INFO [stderr]     Checking game_server_manager v0.1.0 (/opt/crater/workdir)
Dec 17 16:01:24.796 INFO [stderr] warning: unused import: `BufWriter`
Dec 17 16:01:24.797 INFO [stderr]  --> src/minecraft.rs:2:41
Dec 17 16:01:24.797 INFO [stderr]   |
Dec 17 16:01:24.797 INFO [stderr] 2 | use std::io::{Read, BufRead, BufReader, BufWriter, Write};
Dec 17 16:01:24.798 INFO [stderr]   |                                         ^^^^^^^^^
Dec 17 16:01:24.798 INFO [stderr]   |
Dec 17 16:01:24.798 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:01:24.798 INFO [stderr] 
Dec 17 16:01:24.798 INFO [stderr] warning: unused import: `self`
Dec 17 16:01:24.799 INFO [stderr]   --> src/main.rs:17:17
Dec 17 16:01:24.799 INFO [stderr]    |
Dec 17 16:01:24.799 INFO [stderr] 17 | use hyper::rt::{self, Future, Stream};
Dec 17 16:01:24.799 INFO [stderr]    |                 ^^^^
Dec 17 16:01:24.800 INFO [stderr] 
Dec 17 16:01:24.824 INFO [stderr] warning: unused import: `BufWriter`
Dec 17 16:01:24.825 INFO [stderr]  --> src/minecraft.rs:2:41
Dec 17 16:01:24.825 INFO [stderr]   |
Dec 17 16:01:24.825 INFO [stderr] 2 | use std::io::{Read, BufRead, BufReader, BufWriter, Write};
Dec 17 16:01:24.832 INFO [stderr]   |                                         ^^^^^^^^^
Dec 17 16:01:24.832 INFO [stderr]   |
Dec 17 16:01:24.833 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:01:24.833 INFO [stderr] 
Dec 17 16:01:24.833 INFO [stderr] warning: unused import: `self`
Dec 17 16:01:24.833 INFO [stderr]   --> src/main.rs:17:17
Dec 17 16:01:24.834 INFO [stderr]    |
Dec 17 16:01:24.834 INFO [stderr] 17 | use hyper::rt::{self, Future, Stream};
Dec 17 16:01:24.834 INFO [stderr]    |                 ^^^^
Dec 17 16:01:24.834 INFO [stderr] 
Dec 17 16:01:25.134 INFO [stderr] warning: unused import: `Stream`
Dec 17 16:01:25.134 INFO [stderr]   --> src/main.rs:17:31
Dec 17 16:01:25.134 INFO [stderr]    |
Dec 17 16:01:25.134 INFO [stderr] 17 | use hyper::rt::{self, Future, Stream};
Dec 17 16:01:25.134 INFO [stderr]    |                               ^^^^^^
Dec 17 16:01:25.134 INFO [stderr] 
Dec 17 16:01:25.156 INFO [stderr] warning: unused variable: `mods`
Dec 17 16:01:25.156 INFO [stderr]   --> src/minecraft.rs:94:9
Dec 17 16:01:25.156 INFO [stderr]    |
Dec 17 16:01:25.156 INFO [stderr] 94 |     let mods = zip_mods(&mc_path, get_mods(&mc_path));
Dec 17 16:01:25.156 INFO [stderr]    |         ^^^^ help: consider using `_mods` instead
Dec 17 16:01:25.156 INFO [stderr]    |
Dec 17 16:01:25.156 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 16:01:25.156 INFO [stderr] 
Dec 17 16:01:25.156 INFO [stderr] warning: unused variable: `m`
Dec 17 16:01:25.156 INFO [stderr]   --> src/minecraft.rs:98:17
Dec 17 16:01:25.156 INFO [stderr]    |
Dec 17 16:01:25.156 INFO [stderr] 98 | pub fn add_mods(m: Vec<Mod>) {
Dec 17 16:01:25.156 INFO [stderr]    |                 ^ help: consider using `_m` instead
Dec 17 16:01:25.156 INFO [stderr] 
Dec 17 16:01:25.157 INFO [stderr] warning: unused variable: `name`
Dec 17 16:01:25.157 INFO [stderr]    --> src/minecraft.rs:102:19
Dec 17 16:01:25.157 INFO [stderr]     |
Dec 17 16:01:25.157 INFO [stderr] 102 | pub fn remove_mod(name: &str) {
Dec 17 16:01:25.157 INFO [stderr]     |                   ^^^^ help: consider using `_name` instead
Dec 17 16:01:25.157 INFO [stderr] 
Dec 17 16:01:25.170 INFO [stderr] warning: unused import: `Stream`
Dec 17 16:01:25.170 INFO [stderr]   --> src/main.rs:17:31
Dec 17 16:01:25.170 INFO [stderr]    |
Dec 17 16:01:25.170 INFO [stderr] 17 | use hyper::rt::{self, Future, Stream};
Dec 17 16:01:25.170 INFO [stderr]    |                               ^^^^^^
Dec 17 16:01:25.170 INFO [stderr] 
Dec 17 16:01:25.192 INFO [stderr] warning: unused variable: `mods`
Dec 17 16:01:25.192 INFO [stderr]   --> src/minecraft.rs:94:9
Dec 17 16:01:25.192 INFO [stderr]    |
Dec 17 16:01:25.192 INFO [stderr] 94 |     let mods = zip_mods(&mc_path, get_mods(&mc_path));
Dec 17 16:01:25.193 INFO [stderr]    |         ^^^^ help: consider using `_mods` instead
Dec 17 16:01:25.193 INFO [stderr]    |
Dec 17 16:01:25.193 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 16:01:25.193 INFO [stderr] 
Dec 17 16:01:25.193 INFO [stderr] warning: unused variable: `m`
Dec 17 16:01:25.193 INFO [stderr]   --> src/minecraft.rs:98:17
Dec 17 16:01:25.193 INFO [stderr]    |
Dec 17 16:01:25.193 INFO [stderr] 98 | pub fn add_mods(m: Vec<Mod>) {
Dec 17 16:01:25.193 INFO [stderr]    |                 ^ help: consider using `_m` instead
Dec 17 16:01:25.193 INFO [stderr] 
Dec 17 16:01:25.193 INFO [stderr] warning: unused variable: `name`
Dec 17 16:01:25.193 INFO [stderr]    --> src/minecraft.rs:102:19
Dec 17 16:01:25.193 INFO [stderr]     |
Dec 17 16:01:25.193 INFO [stderr] 102 | pub fn remove_mod(name: &str) {
Dec 17 16:01:25.193 INFO [stderr]     |                   ^^^^ help: consider using `_name` instead
Dec 17 16:01:25.193 INFO [stderr] 
Dec 17 16:01:25.225 INFO [stderr] warning: variable does not need to be mutable
Dec 17 16:01:25.225 INFO [stderr]   --> src/main.rs:38:13
Dec 17 16:01:25.226 INFO [stderr]    |
Dec 17 16:01:25.226 INFO [stderr] 38 |         let mut f = fs::File::open("config.json").unwrap();
Dec 17 16:01:25.226 INFO [stderr]    |             ----^
Dec 17 16:01:25.226 INFO [stderr]    |             |
Dec 17 16:01:25.226 INFO [stderr]    |             help: remove this `mut`
Dec 17 16:01:25.226 INFO [stderr]    |
Dec 17 16:01:25.226 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 16:01:25.226 INFO [stderr] 
Dec 17 16:01:25.267 INFO [stderr] warning: variable does not need to be mutable
Dec 17 16:01:25.267 INFO [stderr]   --> src/main.rs:38:13
Dec 17 16:01:25.267 INFO [stderr]    |
Dec 17 16:01:25.267 INFO [stderr] 38 |         let mut f = fs::File::open("config.json").unwrap();
Dec 17 16:01:25.267 INFO [stderr]    |             ----^
Dec 17 16:01:25.267 INFO [stderr]    |             |
Dec 17 16:01:25.267 INFO [stderr]    |             help: remove this `mut`
Dec 17 16:01:25.267 INFO [stderr]    |
Dec 17 16:01:25.267 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 16:01:25.267 INFO [stderr] 
Dec 17 16:01:25.296 INFO [stderr] warning: function is never used: `save_mods_and_get_zip`
Dec 17 16:01:25.296 INFO [stderr]   --> src/minecraft.rs:93:1
Dec 17 16:01:25.297 INFO [stderr]    |
Dec 17 16:01:25.297 INFO [stderr] 93 | pub fn save_mods_and_get_zip(mc_path: &str) -> Vec<u8> {
Dec 17 16:01:25.297 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:01:25.297 INFO [stderr]    |
Dec 17 16:01:25.297 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 16:01:25.297 INFO [stderr] 
Dec 17 16:01:25.297 INFO [stderr] warning: function is never used: `add_mods`
Dec 17 16:01:25.297 INFO [stderr]   --> src/minecraft.rs:98:1
Dec 17 16:01:25.297 INFO [stderr]    |
Dec 17 16:01:25.297 INFO [stderr] 98 | pub fn add_mods(m: Vec<Mod>) {
Dec 17 16:01:25.297 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:01:25.297 INFO [stderr] 
Dec 17 16:01:25.297 INFO [stderr] warning: function is never used: `remove_mod`
Dec 17 16:01:25.297 INFO [stderr]    --> src/minecraft.rs:102:1
Dec 17 16:01:25.297 INFO [stderr]     |
Dec 17 16:01:25.297 INFO [stderr] 102 | pub fn remove_mod(name: &str) {
Dec 17 16:01:25.297 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:01:25.297 INFO [stderr] 
Dec 17 16:01:25.297 INFO [stderr] warning: function is never used: `clear_mods`
Dec 17 16:01:25.297 INFO [stderr]    --> src/minecraft.rs:107:1
Dec 17 16:01:25.297 INFO [stderr]     |
Dec 17 16:01:25.297 INFO [stderr] 107 | pub fn clear_mods() {
Dec 17 16:01:25.297 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 17 16:01:25.297 INFO [stderr] 
Dec 17 16:01:25.368 INFO [stderr] warning: function is never used: `save_mods_and_get_zip`
Dec 17 16:01:25.368 INFO [stderr]   --> src/minecraft.rs:93:1
Dec 17 16:01:25.368 INFO [stderr]    |
Dec 17 16:01:25.368 INFO [stderr] 93 | pub fn save_mods_and_get_zip(mc_path: &str) -> Vec<u8> {
Dec 17 16:01:25.369 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:01:25.369 INFO [stderr]    |
Dec 17 16:01:25.369 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 16:01:25.369 INFO [stderr] 
Dec 17 16:01:25.369 INFO [stderr] warning: function is never used: `add_mods`
Dec 17 16:01:25.369 INFO [stderr]   --> src/minecraft.rs:98:1
Dec 17 16:01:25.369 INFO [stderr]    |
Dec 17 16:01:25.369 INFO [stderr] 98 | pub fn add_mods(m: Vec<Mod>) {
Dec 17 16:01:25.369 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:01:25.369 INFO [stderr] 
Dec 17 16:01:25.369 INFO [stderr] warning: function is never used: `remove_mod`
Dec 17 16:01:25.369 INFO [stderr]    --> src/minecraft.rs:102:1
Dec 17 16:01:25.369 INFO [stderr]     |
Dec 17 16:01:25.369 INFO [stderr] 102 | pub fn remove_mod(name: &str) {
Dec 17 16:01:25.369 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:01:25.369 INFO [stderr] 
Dec 17 16:01:25.369 INFO [stderr] warning: function is never used: `clear_mods`
Dec 17 16:01:25.369 INFO [stderr]    --> src/minecraft.rs:107:1
Dec 17 16:01:25.369 INFO [stderr]     |
Dec 17 16:01:25.369 INFO [stderr] 107 | pub fn clear_mods() {
Dec 17 16:01:25.369 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 17 16:01:25.370 INFO [stderr] 
Dec 17 16:01:25.409 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.86s
Dec 17 16:01:26.967 INFO running `"docker" "inspect" "23a6b02860764aff0e2d17a330199a4282d8133ae8dc110b1808cfe86b8f6479"`
Dec 17 16:01:27.364 INFO running `"docker" "rm" "-f" "23a6b02860764aff0e2d17a330199a4282d8133ae8dc110b1808cfe86b8f6479"`
Dec 17 16:01:27.700 INFO [stdout] 23a6b02860764aff0e2d17a330199a4282d8133ae8dc110b1808cfe86b8f6479