[INFO] updating cached repository oyvindln/gdvgrab
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/oyvindln/gdvgrab
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/oyvindln/gdvgrab" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/oyvindln/gdvgrab"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/oyvindln/gdvgrab'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/oyvindln/gdvgrab" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/oyvindln/gdvgrab"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/oyvindln/gdvgrab'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f7d49c0ffb3c2903f471eca50897d6ec43f62a5b
[INFO] sha for GitHub repo oyvindln/gdvgrab: f7d49c0ffb3c2903f471eca50897d6ec43f62a5b
[INFO] validating manifest of oyvindln/gdvgrab on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of oyvindln/gdvgrab on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing oyvindln/gdvgrab
[INFO] finished frobbing oyvindln/gdvgrab
[INFO] frobbed toml for oyvindln/gdvgrab written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/oyvindln/gdvgrab/Cargo.toml
[INFO] started frobbing oyvindln/gdvgrab
[INFO] finished frobbing oyvindln/gdvgrab
[INFO] frobbed toml for oyvindln/gdvgrab written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/oyvindln/gdvgrab/Cargo.toml
[INFO] crate oyvindln/gdvgrab has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking oyvindln/gdvgrab against try#bad365140e1e8233b42b21af70a407f14ce5fec5 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-1/try#bad365140e1e8233b42b21af70a407f14ce5fec5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/oyvindln/gdvgrab:/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" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 62623b47fc4902a6ae5562930c3c9fdb16b7c5c364be9d56d0b1e689b0016f17
[INFO] running `"docker" "start" "-a" "62623b47fc4902a6ae5562930c3c9fdb16b7c5c364be9d56d0b1e689b0016f17"`
[INFO] [stderr]     Checking unwrap v1.1.0
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking subprocess v0.1.12
[INFO] [stderr]     Checking glib-sys v0.5.0
[INFO] [stderr]     Checking cairo-sys-rs v0.5.0
[INFO] [stderr]     Checking config_file_handler v0.9.0
[INFO] [stderr]     Checking gobject-sys v0.5.0
[INFO] [stderr]     Checking gio-sys v0.5.0
[INFO] [stderr]     Checking glib v0.4.1
[INFO] [stderr]     Checking pango-sys v0.5.0
[INFO] [stderr]     Checking atk-sys v0.5.0
[INFO] [stderr]     Checking gdk-pixbuf-sys v0.5.0
[INFO] [stderr]     Checking gdk-sys v0.5.0
[INFO] [stderr]     Checking cairo-rs v0.3.0
[INFO] [stderr]     Checking gdk-pixbuf v0.3.0
[INFO] [stderr]     Checking gio v0.3.0
[INFO] [stderr]     Checking pango v0.3.0
[INFO] [stderr]     Checking gtk-sys v0.5.0
[INFO] [stderr]     Checking gdk v0.7.0
[INFO] [stderr]     Checking gtk v0.3.0
[INFO] [stderr]     Checking gdvgrab v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |     let mut config = Rc::new(RefCell::new({
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |     let mut cf = config.clone();
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |     let mut config = Rc::new(RefCell::new({
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |     let mut cf = config.clone();
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.90s
[INFO] running `"docker" "inspect" "62623b47fc4902a6ae5562930c3c9fdb16b7c5c364be9d56d0b1e689b0016f17"`
[INFO] running `"docker" "rm" "-f" "62623b47fc4902a6ae5562930c3c9fdb16b7c5c364be9d56d0b1e689b0016f17"`
[INFO] [stdout] 62623b47fc4902a6ae5562930c3c9fdb16b7c5c364be9d56d0b1e689b0016f17