[INFO] updating cached repository panda-coder/rustcalculator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/panda-coder/rustcalculator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/panda-coder/rustcalculator" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/panda-coder/rustcalculator"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/panda-coder/rustcalculator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/panda-coder/rustcalculator" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/panda-coder/rustcalculator"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/panda-coder/rustcalculator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3bdac4cec401bedce6b5bf6c4246a69da45fb084
[INFO] sha for GitHub repo panda-coder/rustcalculator: 3bdac4cec401bedce6b5bf6c4246a69da45fb084
[INFO] validating manifest of panda-coder/rustcalculator on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of panda-coder/rustcalculator on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing panda-coder/rustcalculator
[INFO] finished frobbing panda-coder/rustcalculator
[INFO] frobbed toml for panda-coder/rustcalculator written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/panda-coder/rustcalculator/Cargo.toml
[INFO] started frobbing panda-coder/rustcalculator
[INFO] finished frobbing panda-coder/rustcalculator
[INFO] frobbed toml for panda-coder/rustcalculator written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/panda-coder/rustcalculator/Cargo.toml
[INFO] crate panda-coder/rustcalculator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking panda-coder/rustcalculator against try#75eff020d0923c035c2fe220db4a0465cd847048 for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-7/try#75eff020d0923c035c2fe220db4a0465cd847048:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/panda-coder/rustcalculator:/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" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5be7e84332dba0680d6e6e47f079da90b60c64076b5975246d07be25d086a8ee
[INFO] running `"docker" "start" "-a" "5be7e84332dba0680d6e6e47f079da90b60c64076b5975246d07be25d086a8ee"`
[INFO] [stderr]     Checking glib-sys v0.8.0
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]     Checking gobject-sys v0.8.0
[INFO] [stderr]     Checking cairo-sys-rs v0.8.0
[INFO] [stderr]     Checking config v0.9.2
[INFO] [stderr]     Checking gio-sys v0.8.0
[INFO] [stderr]     Checking glib v0.7.1
[INFO] [stderr]     Checking pango-sys v0.8.0
[INFO] [stderr]     Checking atk-sys v0.8.0
[INFO] [stderr]     Checking gdk-pixbuf-sys v0.8.0
[INFO] [stderr]     Checking gdk-sys v0.8.0
[INFO] [stderr]     Checking gtk-sys v0.8.0
[INFO] [stderr]     Checking gio v0.6.0
[INFO] [stderr]     Checking pango v0.6.0
[INFO] [stderr]     Checking cairo-rs v0.6.0
[INFO] [stderr]     Checking atk v0.6.0
[INFO] [stderr]     Checking gdk-pixbuf v0.6.0
[INFO] [stderr]     Checking gdk v0.10.0
[INFO] [stderr]     Checking gtk v0.6.0
[INFO] [stderr]     Checking rustcalculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `gtk::prelude`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use gtk::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gtk::prelude`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use gtk::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `"docker" "inspect" "5be7e84332dba0680d6e6e47f079da90b60c64076b5975246d07be25d086a8ee"`
[INFO] running `"docker" "rm" "-f" "5be7e84332dba0680d6e6e47f079da90b60c64076b5975246d07be25d086a8ee"`
[INFO] [stdout] 5be7e84332dba0680d6e6e47f079da90b60c64076b5975246d07be25d086a8ee