[INFO] updating cached repository korsmakolnikov/mond
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/korsmakolnikov/mond
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/korsmakolnikov/mond" "work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/korsmakolnikov/mond"`
[INFO] [stderr] Cloning into 'work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/korsmakolnikov/mond'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/korsmakolnikov/mond" "work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/korsmakolnikov/mond"`
[INFO] [stderr] Cloning into 'work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/korsmakolnikov/mond'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5c9a679c9e0b362414439f36d6db72ff65c21c9a
[INFO] sha for GitHub repo korsmakolnikov/mond: 5c9a679c9e0b362414439f36d6db72ff65c21c9a
[INFO] validating manifest of korsmakolnikov/mond on toolchain master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of korsmakolnikov/mond on toolchain try#26f8d250bb3c8a85e812cf663c730ef9e0df9315
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing korsmakolnikov/mond
[INFO] finished frobbing korsmakolnikov/mond
[INFO] frobbed toml for korsmakolnikov/mond written to work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/korsmakolnikov/mond/Cargo.toml
[INFO] started frobbing korsmakolnikov/mond
[INFO] finished frobbing korsmakolnikov/mond
[INFO] frobbed toml for korsmakolnikov/mond written to work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/korsmakolnikov/mond/Cargo.toml
[INFO] crate korsmakolnikov/mond has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking korsmakolnikov/mond against try#26f8d250bb3c8a85e812cf663c730ef9e0df9315 for pr-57609
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57609/worker-6/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/korsmakolnikov/mond:/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" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7891de49357d5c7d91227b87d60a13f2ace3855dc8823a5564fb867827d0eef7
[INFO] running `"docker" "start" "-a" "7891de49357d5c7d91227b87d60a13f2ace3855dc8823a5564fb867827d0eef7"`
[INFO] [stderr]    Compiling ncurses v5.97.0
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking rand v0.6.1
[INFO] [stderr]     Checking crossbeam-deque v0.6.2
[INFO] [stderr]     Checking pancurses v0.16.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.9
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]     Checking hyper v0.12.16
[INFO] [stderr]     Checking mon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `noecho`
[INFO] [stderr]  --> src/main.rs:4:41
[INFO] [stderr]   |
[INFO] [stderr] 4 | use pancurses::{initscr, endwin, Input, noecho};
[INFO] [stderr]   |                                         ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write`, `self`
[INFO] [stderr]  --> src/main.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `noecho`
[INFO] [stderr]  --> src/main.rs:4:41
[INFO] [stderr]   |
[INFO] [stderr] 4 | use pancurses::{initscr, endwin, Input, noecho};
[INFO] [stderr]   |                                         ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write`, `self`
[INFO] [stderr]  --> src/main.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stream`
[INFO] [stderr]  --> src/main.rs:8:31
[INFO] [stderr]   |
[INFO] [stderr] 8 | use hyper::rt::{self, Future, Stream};
[INFO] [stderr]   |                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lang`
[INFO] [stderr]   --> src/main.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |         Ok(lang) => println!("secret injected"),
[INFO] [stderr]    |            ^^^^ help: consider using `_lang` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/main.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Err(e) => println!("secret problem"),
[INFO] [stderr]    |             ^ help: consider using `_e` instead
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `try_this`
[INFO] [stderr]   --> src/main.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn try_this() {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stream`
[INFO] [stderr]  --> src/main.rs:8:31
[INFO] [stderr]   |
[INFO] [stderr] 8 | use hyper::rt::{self, Future, Stream};
[INFO] [stderr]   |                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lang`
[INFO] [stderr]   --> src/main.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |         Ok(lang) => println!("secret injected"),
[INFO] [stderr]    |            ^^^^ help: consider using `_lang` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/main.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Err(e) => println!("secret problem"),
[INFO] [stderr]    |             ^ help: consider using `_e` instead
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `try_this`
[INFO] [stderr]   --> src/main.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn try_this() {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.79s
[INFO] running `"docker" "inspect" "7891de49357d5c7d91227b87d60a13f2ace3855dc8823a5564fb867827d0eef7"`
[INFO] running `"docker" "rm" "-f" "7891de49357d5c7d91227b87d60a13f2ace3855dc8823a5564fb867827d0eef7"`
[INFO] [stdout] 7891de49357d5c7d91227b87d60a13f2ace3855dc8823a5564fb867827d0eef7