[INFO] updating cached repository buster1253/powerline-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/buster1253/powerline-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/buster1253/powerline-rs" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/buster1253/powerline-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/buster1253/powerline-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/buster1253/powerline-rs" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/buster1253/powerline-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/buster1253/powerline-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d4c9759817d4a28c27943cd50dfad49fa2170595
[INFO] sha for GitHub repo buster1253/powerline-rs: d4c9759817d4a28c27943cd50dfad49fa2170595
[INFO] validating manifest of buster1253/powerline-rs on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of buster1253/powerline-rs on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing buster1253/powerline-rs
[INFO] finished frobbing buster1253/powerline-rs
[INFO] frobbed toml for buster1253/powerline-rs written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/buster1253/powerline-rs/Cargo.toml
[INFO] started frobbing buster1253/powerline-rs
[INFO] finished frobbing buster1253/powerline-rs
[INFO] frobbed toml for buster1253/powerline-rs written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/buster1253/powerline-rs/Cargo.toml
[INFO] crate buster1253/powerline-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking buster1253/powerline-rs against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-1/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/buster1253/powerline-rs:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0726e5d8c8466c79c4e36acc70293f5d009ddcf2e8710f499cdf1932ea0c48aa
[INFO] running `"docker" "start" "-a" "0726e5d8c8466c79c4e36acc70293f5d009ddcf2e8710f499cdf1932ea0c48aa"`
[INFO] [stderr]     Checking powerline-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/path.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub parsers: Vec<&'a Fn(&PathBuf) -> Option<(usize, PathBuf)>>,
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&PathBuf) -> Option<(usize, PathBuf)>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/path.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub parsers: Vec<&'a Fn(&PathBuf) -> Option<(usize, PathBuf)>>,
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&PathBuf) -> Option<(usize, PathBuf)>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sym`
[INFO] [stderr]   --> src/main.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let sym = String::from("\u{e0b0}");
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_sym`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_red`
[INFO] [stderr]   --> src/main.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let fg_red     = fg.clone() + red + "m";
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_fg_red`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_green`
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let fg_green   = fg.clone() + green + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_fg_green`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_orange`
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let fg_orange  = fg.clone() + orange + "m";
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_fg_orange`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_magenta`
[INFO] [stderr]   --> src/main.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let fg_magenta = fg.clone() + magenta + "m";
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_fg_magenta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_white`
[INFO] [stderr]   --> src/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let fg_white   = fg.clone() + white + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_fg_white`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_red`
[INFO] [stderr]   --> src/main.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let bg_red=bg.clone() + red + "m";
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_bg_red`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_green`
[INFO] [stderr]   --> src/main.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let bg_green=bg.clone() + green + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_bg_green`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_orange`
[INFO] [stderr]   --> src/main.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let bg_orange=bg.clone() + orange + "m";
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_bg_orange`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_magenta`
[INFO] [stderr]   --> src/main.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let bg_magenta=bg.clone() + magenta + "m";
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_bg_magenta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_white`
[INFO] [stderr]   --> src/main.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let bg_white=bg.clone() + white + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_bg_white`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sym`
[INFO] [stderr]   --> src/main.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let sym = String::from("\u{e0b0}");
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_sym`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_red`
[INFO] [stderr]   --> src/main.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let fg_red     = fg.clone() + red + "m";
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_fg_red`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_green`
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let fg_green   = fg.clone() + green + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_fg_green`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_orange`
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let fg_orange  = fg.clone() + orange + "m";
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_fg_orange`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_magenta`
[INFO] [stderr]   --> src/main.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let fg_magenta = fg.clone() + magenta + "m";
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_fg_magenta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fg_white`
[INFO] [stderr]   --> src/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let fg_white   = fg.clone() + white + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_fg_white`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_red`
[INFO] [stderr]   --> src/main.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let bg_red=bg.clone() + red + "m";
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_bg_red`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_green`
[INFO] [stderr]   --> src/main.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let bg_green=bg.clone() + green + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_bg_green`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_orange`
[INFO] [stderr]   --> src/main.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let bg_orange=bg.clone() + orange + "m";
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_bg_orange`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_magenta`
[INFO] [stderr]   --> src/main.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let bg_magenta=bg.clone() + magenta + "m";
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_bg_magenta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bg_white`
[INFO] [stderr]   --> src/main.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let bg_white=bg.clone() + white + "m";
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_bg_white`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "0726e5d8c8466c79c4e36acc70293f5d009ddcf2e8710f499cdf1932ea0c48aa"`
[INFO] running `"docker" "rm" "-f" "0726e5d8c8466c79c4e36acc70293f5d009ddcf2e8710f499cdf1932ea0c48aa"`
[INFO] [stdout] 0726e5d8c8466c79c4e36acc70293f5d009ddcf2e8710f499cdf1932ea0c48aa