[INFO] fetching crate iata 0.4.0...
[INFO] extracting crate iata 0.4.0 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/iata/0.4.0
[INFO] extracting crate iata 0.4.0 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/iata/0.4.0
[INFO] validating manifest of iata-0.4.0 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of iata-0.4.0 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing iata-0.4.0
[INFO] finished frobbing iata-0.4.0
[INFO] frobbed toml for iata-0.4.0 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/iata/0.4.0/Cargo.toml
[INFO] started frobbing iata-0.4.0
[INFO] finished frobbing iata-0.4.0
[INFO] frobbed toml for iata-0.4.0 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/iata/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking iata-0.4.0 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-6/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/iata/0.4.0:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 04239f1d0786e2f2085878512ac72d560038dd29b8e683485dcafcdb68bb4826
[INFO] running `"docker" "start" "-a" "04239f1d0786e2f2085878512ac72d560038dd29b8e683485dcafcdb68bb4826"`
[INFO] [stderr]     Checking iata v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `rest`
[INFO] [stderr]    --> src/bcbp/mod.rs:353:33
[INFO] [stderr]     |
[INFO] [stderr] 353 |                             Ok((rest, o)) => {
[INFO] [stderr]     |                                 ^^^^ help: consider prefixing with an underscore: `_rest`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rest`
[INFO] [stderr]    --> src/bcbp/mod.rs:391:33
[INFO] [stderr]     |
[INFO] [stderr] 391 |                             Ok((rest, o)) => {
[INFO] [stderr]     |                                 ^^^^ help: consider prefixing with an underscore: `_rest`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `chunk` is never read
[INFO] [stderr]    --> src/bcbp/mod.rs:414:33
[INFO] [stderr]     |
[INFO] [stderr] 414 |                                 chunk = last;
[INFO] [stderr]     |                                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rest`
[INFO] [stderr]    --> src/bcbp/mod.rs:353:33
[INFO] [stderr]     |
[INFO] [stderr] 353 |                             Ok((rest, o)) => {
[INFO] [stderr]     |                                 ^^^^ help: consider prefixing with an underscore: `_rest`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rest`
[INFO] [stderr]    --> src/bcbp/mod.rs:391:33
[INFO] [stderr]     |
[INFO] [stderr] 391 |                             Ok((rest, o)) => {
[INFO] [stderr]     |                                 ^^^^ help: consider prefixing with an underscore: `_rest`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `chunk` is never read
[INFO] [stderr]    --> src/bcbp/mod.rs:414:33
[INFO] [stderr]     |
[INFO] [stderr] 414 |                                 chunk = last;
[INFO] [stderr]     |                                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "04239f1d0786e2f2085878512ac72d560038dd29b8e683485dcafcdb68bb4826"`
[INFO] running `"docker" "rm" "-f" "04239f1d0786e2f2085878512ac72d560038dd29b8e683485dcafcdb68bb4826"`
[INFO] [stdout] 04239f1d0786e2f2085878512ac72d560038dd29b8e683485dcafcdb68bb4826