[INFO] updating cached repository https://github.com/schneki/game_server_manager
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f112c900237c61c9c3ed811365060e3d324b1a29
[INFO] testing schneki/game_server_manager against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschneki%2Fgame_server_manager" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/schneki/game_server_manager on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/schneki/game_server_manager
[INFO] finished tweaking git repo https://github.com/schneki/game_server_manager
[INFO] tweaked toml for git repo https://github.com/schneki/game_server_manager written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/schneki/game_server_manager already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 55b49efcb8e5c0f2bcb8f529bc47a3918808107f33bdd8221c8212ebebeae662
[INFO] running `"docker" "start" "-a" "55b49efcb8e5c0f2bcb8f529bc47a3918808107f33bdd8221c8212ebebeae662"`
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.1.3
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]    Compiling miniz_oxide v0.1.3
[INFO] [stderr]    Compiling want v0.0.5
[INFO] [stderr]    Compiling mio v0.6.14
[INFO] [stderr]    Compiling msdos_time v0.1.6
[INFO] [stderr]    Compiling tokio-io v0.1.7
[INFO] [stderr]    Compiling tokio-threadpool v0.1.4
[INFO] [stderr]    Compiling serde_json v1.0.22
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]    Compiling tokio-codec v0.1.0
[INFO] [stderr]    Compiling h2 v0.1.10
[INFO] [stderr]    Compiling tokio-reactor v0.1.2
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling tokio-fs v0.1.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling tokio-udp v0.1.1
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling zip v0.4.2
[INFO] [stderr]    Compiling tokio v0.1.7
[INFO] [stderr]    Compiling hyper v0.12.5
[INFO] [stderr]    Compiling game_server_manager v0.1.0 (/opt/rustwide/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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 19 | type BoxFut = Box<Future<Item = Response<Body>, Error = hyper::Error> + Send>;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response<Body>, Error = hyper::Error> + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[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: 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:79:17
[INFO] [stderr]    |
[INFO] [stderr] 79 |             let mut mc_server = &mut *mc_server.lock().unwrap();
[INFO] [stderr]    |                 ----^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[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 16.08s
[INFO] running `"docker" "inspect" "55b49efcb8e5c0f2bcb8f529bc47a3918808107f33bdd8221c8212ebebeae662"`
[INFO] running `"docker" "rm" "-f" "55b49efcb8e5c0f2bcb8f529bc47a3918808107f33bdd8221c8212ebebeae662"`
[INFO] [stdout] 55b49efcb8e5c0f2bcb8f529bc47a3918808107f33bdd8221c8212ebebeae662
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 53ab457a4c67d4edfb1c5c0edb0381a3f06c1c26c11a6e74563f0b908121ced3
[INFO] running `"docker" "start" "-a" "53ab457a4c67d4edfb1c5c0edb0381a3f06c1c26c11a6e74563f0b908121ced3"`
[INFO] [stderr]    Compiling game_server_manager v0.1.0 (/opt/rustwide/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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 19 | type BoxFut = Box<Future<Item = Response<Body>, Error = hyper::Error> + Send>;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response<Body>, Error = hyper::Error> + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[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: 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:79:17
[INFO] [stderr]    |
[INFO] [stderr] 79 |             let mut mc_server = &mut *mc_server.lock().unwrap();
[INFO] [stderr]    |                 ----^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[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 1.38s
[INFO] running `"docker" "inspect" "53ab457a4c67d4edfb1c5c0edb0381a3f06c1c26c11a6e74563f0b908121ced3"`
[INFO] running `"docker" "rm" "-f" "53ab457a4c67d4edfb1c5c0edb0381a3f06c1c26c11a6e74563f0b908121ced3"`
[INFO] [stdout] 53ab457a4c67d4edfb1c5c0edb0381a3f06c1c26c11a6e74563f0b908121ced3
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 464055fa5a3b65a993f14eb5c55c1aaf193fc353583a27a1f561ee2ab7aecca2
[INFO] running `"docker" "start" "-a" "464055fa5a3b65a993f14eb5c55c1aaf193fc353583a27a1f561ee2ab7aecca2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/game_server_manager-3fe45a1209be1650
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "464055fa5a3b65a993f14eb5c55c1aaf193fc353583a27a1f561ee2ab7aecca2"`
[INFO] running `"docker" "rm" "-f" "464055fa5a3b65a993f14eb5c55c1aaf193fc353583a27a1f561ee2ab7aecca2"`
[INFO] [stdout] 464055fa5a3b65a993f14eb5c55c1aaf193fc353583a27a1f561ee2ab7aecca2