[INFO] updating cached repository pfpacket/rust-9p
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pfpacket/rust-9p
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pfpacket/rust-9p" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/pfpacket/rust-9p"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/pfpacket/rust-9p'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pfpacket/rust-9p" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/pfpacket/rust-9p"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/pfpacket/rust-9p'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 01cf9c60bff0f35567d876db7be7fb86032b44eb
[INFO] sha for GitHub repo pfpacket/rust-9p: 01cf9c60bff0f35567d876db7be7fb86032b44eb
[INFO] validating manifest of pfpacket/rust-9p 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 pfpacket/rust-9p 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 pfpacket/rust-9p
[INFO] finished frobbing pfpacket/rust-9p
[INFO] frobbed toml for pfpacket/rust-9p written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/pfpacket/rust-9p/Cargo.toml
[INFO] started frobbing pfpacket/rust-9p
[INFO] finished frobbing pfpacket/rust-9p
[INFO] frobbed toml for pfpacket/rust-9p written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/pfpacket/rust-9p/Cargo.toml
[INFO] crate pfpacket/rust-9p 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking pfpacket/rust-9p against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-1/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/pfpacket/rust-9p:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5e7924f5128ecb079617782f08a0e5705100c6cdef30912e3f347ea4f6c903eb
[INFO] running `"docker" "start" "-a" "5e7924f5128ecb079617782f08a0e5705100c6cdef30912e3f347ea4f6c903eb"`
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking nix v0.13.0
[INFO] [stderr]     Checking rust-9p v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:78:32
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/srv.rs:341:14
[INFO] [stderr]     |
[INFO] [stderr] 341 |     fs: &mut Filesystem<Fid = FsFid>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Filesystem<Fid = FsFid>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:78:32
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/srv.rs:341:14
[INFO] [stderr]     |
[INFO] [stderr] 341 |     fs: &mut Filesystem<Fid = FsFid>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Filesystem<Fid = FsFid>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.84s
[INFO] running `"docker" "inspect" "5e7924f5128ecb079617782f08a0e5705100c6cdef30912e3f347ea4f6c903eb"`
[INFO] running `"docker" "rm" "-f" "5e7924f5128ecb079617782f08a0e5705100c6cdef30912e3f347ea4f6c903eb"`
[INFO] [stdout] 5e7924f5128ecb079617782f08a0e5705100c6cdef30912e3f347ea4f6c903eb