[INFO] updating cached repository inakleinbottle/bibtexrs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/inakleinbottle/bibtexrs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/inakleinbottle/bibtexrs" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/inakleinbottle/bibtexrs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/inakleinbottle/bibtexrs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/inakleinbottle/bibtexrs" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/inakleinbottle/bibtexrs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/inakleinbottle/bibtexrs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 29b476b989b9097c191c918a8ce5f47462ac0ece
[INFO] sha for GitHub repo inakleinbottle/bibtexrs: 29b476b989b9097c191c918a8ce5f47462ac0ece
[INFO] validating manifest of inakleinbottle/bibtexrs on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of inakleinbottle/bibtexrs on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing inakleinbottle/bibtexrs
[INFO] finished frobbing inakleinbottle/bibtexrs
[INFO] frobbed toml for inakleinbottle/bibtexrs written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/inakleinbottle/bibtexrs/Cargo.toml
[INFO] started frobbing inakleinbottle/bibtexrs
[INFO] finished frobbing inakleinbottle/bibtexrs
[INFO] frobbed toml for inakleinbottle/bibtexrs written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/inakleinbottle/bibtexrs/Cargo.toml
[INFO] crate inakleinbottle/bibtexrs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking inakleinbottle/bibtexrs against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/inakleinbottle/bibtexrs:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 28fce99d2f2531aba1e9791d61df3fb66c72edc7ceda2120dfa1240da41b8292
[INFO] running `"docker" "start" "-a" "28fce99d2f2531aba1e9791d61df3fb66c72edc7ceda2120dfa1240da41b8292"`
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]     Checking serde v1.0.92
[INFO] [stderr]     Checking bibtexrs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `separated_pair`
[INFO] [stderr]  --> src/parser.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 |     separated_list, separated_pair, tag, ws,
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `separated_pair`
[INFO] [stderr]  --> src/parser.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 |     separated_list, separated_pair, tag, ws,
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/parser.rs:141:14
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let (i, o) = quoted_string(line).unwrap();
[INFO] [stderr]     |              ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.86s
[INFO] running `"docker" "inspect" "28fce99d2f2531aba1e9791d61df3fb66c72edc7ceda2120dfa1240da41b8292"`
[INFO] running `"docker" "rm" "-f" "28fce99d2f2531aba1e9791d61df3fb66c72edc7ceda2120dfa1240da41b8292"`
[INFO] [stdout] 28fce99d2f2531aba1e9791d61df3fb66c72edc7ceda2120dfa1240da41b8292