Dec 17 19:05:39.493 INFO checking myfreeweb/tiny-nix-ipc against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:05:39.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/myfreeweb/tiny-nix-ipc:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:05:40.030 INFO [stdout] 0b9889f3f7dd74a846c1d240777436907d6308d61f4334a73f80003cdb9084f6
Dec 17 19:05:40.038 INFO running `"docker" "start" "-a" "0b9889f3f7dd74a846c1d240777436907d6308d61f4334a73f80003cdb9084f6"`
Dec 17 19:05:41.668 INFO [stderr]     Checking shmemfdrs v0.1.1
Dec 17 19:05:41.668 INFO [stderr]     Checking nix v0.11.0
Dec 17 19:05:47.689 INFO [stderr]     Checking tiny-nix-ipc v0.1.0 (/opt/crater/workdir)
Dec 17 19:05:48.116 INFO [stderr] warning: unused import: `errno`
Dec 17 19:05:48.116 INFO [stderr]   --> src/lib.rs:15:11
Dec 17 19:05:48.116 INFO [stderr]    |
Dec 17 19:05:48.116 INFO [stderr] 15 | use nix::{errno, unistd};
Dec 17 19:05:48.116 INFO [stderr]    |           ^^^^^
Dec 17 19:05:48.116 INFO [stderr]    |
Dec 17 19:05:48.116 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 19:05:48.116 INFO [stderr] 
Dec 17 19:05:48.116 INFO [stderr] warning: unused import: `RecvMsg`
Dec 17 19:05:48.116 INFO [stderr]   --> src/lib.rs:19:14
Dec 17 19:05:48.116 INFO [stderr]    |
Dec 17 19:05:48.116 INFO [stderr] 19 |     recvmsg, RecvMsg, sendmsg, CmsgSpace, ControlMessage, MsgFlags,
Dec 17 19:05:48.116 INFO [stderr]    |              ^^^^^^^
Dec 17 19:05:48.116 INFO [stderr] 
Dec 17 19:05:48.132 INFO [stderr] warning: unused import: `errno`
Dec 17 19:05:48.132 INFO [stderr]   --> src/lib.rs:15:11
Dec 17 19:05:48.132 INFO [stderr]    |
Dec 17 19:05:48.132 INFO [stderr] 15 | use nix::{errno, unistd};
Dec 17 19:05:48.132 INFO [stderr]    |           ^^^^^
Dec 17 19:05:48.132 INFO [stderr]    |
Dec 17 19:05:48.132 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 19:05:48.132 INFO [stderr] 
Dec 17 19:05:48.132 INFO [stderr] warning: unused import: `RecvMsg`
Dec 17 19:05:48.132 INFO [stderr]   --> src/lib.rs:19:14
Dec 17 19:05:48.132 INFO [stderr]    |
Dec 17 19:05:48.132 INFO [stderr] 19 |     recvmsg, RecvMsg, sendmsg, CmsgSpace, ControlMessage, MsgFlags,
Dec 17 19:05:48.132 INFO [stderr]    |              ^^^^^^^
Dec 17 19:05:48.132 INFO [stderr] 
Dec 17 19:05:48.274 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 19:05:48.275 INFO [stderr]   --> src/lib.rs:24:5
Dec 17 19:05:48.275 INFO [stderr]    |
Dec 17 19:05:48.275 INFO [stderr] 24 | /     error_chain!{
Dec 17 19:05:48.275 INFO [stderr] 25 | |         foreign_links {
Dec 17 19:05:48.275 INFO [stderr] 26 | |             Nix(::nix::Error);
Dec 17 19:05:48.275 INFO [stderr] 27 | |             Cbor(::serde_cbor::error::Error) #[cfg(feature = "ser_cbor")];
Dec 17 19:05:48.275 INFO [stderr] ...  |
Dec 17 19:05:48.275 INFO [stderr] 36 | |         }
Dec 17 19:05:48.275 INFO [stderr] 37 | |     }
Dec 17 19:05:48.275 INFO [stderr]    | |_____^
Dec 17 19:05:48.284 INFO [stderr]    |
Dec 17 19:05:48.284 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 19:05:48.284 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 19:05:48.284 INFO [stderr] 
Dec 17 19:05:48.511 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 19:05:48.511 INFO [stderr]   --> src/lib.rs:24:5
Dec 17 19:05:48.511 INFO [stderr]    |
Dec 17 19:05:48.511 INFO [stderr] 24 | /     error_chain!{
Dec 17 19:05:48.511 INFO [stderr] 25 | |         foreign_links {
Dec 17 19:05:48.511 INFO [stderr] 26 | |             Nix(::nix::Error);
Dec 17 19:05:48.511 INFO [stderr] 27 | |             Cbor(::serde_cbor::error::Error) #[cfg(feature = "ser_cbor")];
Dec 17 19:05:48.511 INFO [stderr] ...  |
Dec 17 19:05:48.511 INFO [stderr] 36 | |         }
Dec 17 19:05:48.511 INFO [stderr] 37 | |     }
Dec 17 19:05:48.511 INFO [stderr]    | |_____^
Dec 17 19:05:48.511 INFO [stderr]    |
Dec 17 19:05:48.511 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 19:05:48.511 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 19:05:48.511 INFO [stderr] 
Dec 17 19:05:48.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.14s
Dec 17 19:05:50.023 INFO running `"docker" "inspect" "0b9889f3f7dd74a846c1d240777436907d6308d61f4334a73f80003cdb9084f6"`
Dec 17 19:05:50.294 INFO running `"docker" "rm" "-f" "0b9889f3f7dd74a846c1d240777436907d6308d61f4334a73f80003cdb9084f6"`
Dec 17 19:05:50.737 INFO [stdout] 0b9889f3f7dd74a846c1d240777436907d6308d61f4334a73f80003cdb9084f6