[INFO] updating cached repository Axylos/drakey_files
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Axylos/drakey_files
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Axylos/drakey_files" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Axylos/drakey_files"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Axylos/drakey_files'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Axylos/drakey_files" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Axylos/drakey_files"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Axylos/drakey_files'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 893d1b97e137406c67281eb988dfaf5d196f9b23
[INFO] sha for GitHub repo Axylos/drakey_files: 893d1b97e137406c67281eb988dfaf5d196f9b23
[INFO] validating manifest of Axylos/drakey_files on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Axylos/drakey_files on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Axylos/drakey_files
[INFO] finished frobbing Axylos/drakey_files
[INFO] frobbed toml for Axylos/drakey_files written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Axylos/drakey_files/Cargo.toml
[INFO] started frobbing Axylos/drakey_files
[INFO] finished frobbing Axylos/drakey_files
[INFO] frobbed toml for Axylos/drakey_files written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Axylos/drakey_files/Cargo.toml
[INFO] crate Axylos/drakey_files already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Axylos/drakey_files against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Axylos/drakey_files:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0835addbb30080009dae8583c1dc953ef174f976e2d6eb9361d138eef85bccaa
[INFO] running `"docker" "start" "-a" "0835addbb30080009dae8583c1dc953ef174f976e2d6eb9361d138eef85bccaa"`
[INFO] [stderr]     Checking serde_json v1.0.33
[INFO] [stderr]     Checking fuse v0.3.1
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking syslog v4.0.1
[INFO] [stderr]     Checking mapper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `log`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use log;
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use log;
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `self.data` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/fsys/file_map.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let id = self.resolve_path(parent, name)?;
[INFO] [stderr]     |                  ---- immutable borrow occurs here
[INFO] [stderr] 113 | 
[INFO] [stderr] 114 |         self.data.entry(*id).and_modify(|file| {
[INFO] [stderr]     |         ^^^^^^^^^       --- immutable borrow later used here
[INFO] [stderr]     |         |
[INFO] [stderr]     |         mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `self.data` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/fsys/file_map.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let id = self.resolve_path(parent, name)?;
[INFO] [stderr]     |                  ---- immutable borrow occurs here
[INFO] [stderr] 113 | 
[INFO] [stderr] 114 |         self.data.entry(*id).and_modify(|file| {
[INFO] [stderr]     |         ^^^^^^^^^       --- immutable borrow later used here
[INFO] [stderr]     |         |
[INFO] [stderr]     |         mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.88s
[INFO] running `"docker" "inspect" "0835addbb30080009dae8583c1dc953ef174f976e2d6eb9361d138eef85bccaa"`
[INFO] running `"docker" "rm" "-f" "0835addbb30080009dae8583c1dc953ef174f976e2d6eb9361d138eef85bccaa"`
[INFO] [stdout] 0835addbb30080009dae8583c1dc953ef174f976e2d6eb9361d138eef85bccaa