Dec 19 12:09:52.181 INFO checking myfreeweb/tiny-nix-ipc against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:09:52.182 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:09:52.615 INFO [stdout] 2609c2680db6f3a547d558c6126587bb59272c1a1d3d298e196caa7ca05ad68e
Dec 19 12:09:52.618 INFO running `"docker" "start" "-a" "2609c2680db6f3a547d558c6126587bb59272c1a1d3d298e196caa7ca05ad68e"`
Dec 19 12:09:53.899 INFO [stderr]     Checking shmemfdrs v0.1.1
Dec 19 12:09:53.904 INFO [stderr]     Checking nix v0.11.0
Dec 19 12:09:53.904 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 12:09:59.940 INFO [stderr]     Checking tiny-nix-ipc v0.1.0 (/opt/crater/workdir)
Dec 19 12:10:00.188 INFO [stderr] warning: unused import: `errno`
Dec 19 12:10:00.188 INFO [stderr]   --> src/lib.rs:15:11
Dec 19 12:10:00.188 INFO [stderr]    |
Dec 19 12:10:00.188 INFO [stderr] 15 | use nix::{errno, unistd};
Dec 19 12:10:00.188 INFO [stderr]    |           ^^^^^
Dec 19 12:10:00.188 INFO [stderr]    |
Dec 19 12:10:00.188 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 12:10:00.188 INFO [stderr] 
Dec 19 12:10:00.188 INFO [stderr] warning: unused import: `RecvMsg`
Dec 19 12:10:00.188 INFO [stderr]   --> src/lib.rs:19:14
Dec 19 12:10:00.188 INFO [stderr]    |
Dec 19 12:10:00.188 INFO [stderr] 19 |     recvmsg, RecvMsg, sendmsg, CmsgSpace, ControlMessage, MsgFlags,
Dec 19 12:10:00.188 INFO [stderr]    |              ^^^^^^^
Dec 19 12:10:00.188 INFO [stderr] 
Dec 19 12:10:00.357 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 12:10:00.357 INFO [stderr]   --> src/lib.rs:24:5
Dec 19 12:10:00.357 INFO [stderr]    |
Dec 19 12:10:00.357 INFO [stderr] 24 | /     error_chain!{
Dec 19 12:10:00.357 INFO [stderr] 25 | |         foreign_links {
Dec 19 12:10:00.357 INFO [stderr] 26 | |             Nix(::nix::Error);
Dec 19 12:10:00.357 INFO [stderr] 27 | |             Cbor(::serde_cbor::error::Error) #[cfg(feature = "ser_cbor")];
Dec 19 12:10:00.357 INFO [stderr] ...  |
Dec 19 12:10:00.357 INFO [stderr] 36 | |         }
Dec 19 12:10:00.357 INFO [stderr] 37 | |     }
Dec 19 12:10:00.357 INFO [stderr]    | |_____^
Dec 19 12:10:00.357 INFO [stderr]    |
Dec 19 12:10:00.357 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 12:10:00.357 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 19 12:10:00.357 INFO [stderr] 
Dec 19 12:10:00.496 INFO [stderr] warning: unused import: `errno`
Dec 19 12:10:00.496 INFO [stderr]   --> src/lib.rs:15:11
Dec 19 12:10:00.496 INFO [stderr]    |
Dec 19 12:10:00.496 INFO [stderr] 15 | use nix::{errno, unistd};
Dec 19 12:10:00.496 INFO [stderr]    |           ^^^^^
Dec 19 12:10:00.496 INFO [stderr]    |
Dec 19 12:10:00.496 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 12:10:00.496 INFO [stderr] 
Dec 19 12:10:00.496 INFO [stderr] warning: unused import: `RecvMsg`
Dec 19 12:10:00.496 INFO [stderr]   --> src/lib.rs:19:14
Dec 19 12:10:00.496 INFO [stderr]    |
Dec 19 12:10:00.496 INFO [stderr] 19 |     recvmsg, RecvMsg, sendmsg, CmsgSpace, ControlMessage, MsgFlags,
Dec 19 12:10:00.496 INFO [stderr]    |              ^^^^^^^
Dec 19 12:10:00.496 INFO [stderr] 
Dec 19 12:10:00.636 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 12:10:00.636 INFO [stderr]   --> src/lib.rs:24:5
Dec 19 12:10:00.636 INFO [stderr]    |
Dec 19 12:10:00.636 INFO [stderr] 24 | /     error_chain!{
Dec 19 12:10:00.636 INFO [stderr] 25 | |         foreign_links {
Dec 19 12:10:00.636 INFO [stderr] 26 | |             Nix(::nix::Error);
Dec 19 12:10:00.636 INFO [stderr] 27 | |             Cbor(::serde_cbor::error::Error) #[cfg(feature = "ser_cbor")];
Dec 19 12:10:00.636 INFO [stderr] ...  |
Dec 19 12:10:00.636 INFO [stderr] 36 | |         }
Dec 19 12:10:00.636 INFO [stderr] 37 | |     }
Dec 19 12:10:00.636 INFO [stderr]    | |_____^
Dec 19 12:10:00.636 INFO [stderr]    |
Dec 19 12:10:00.636 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 12:10:00.636 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 19 12:10:00.636 INFO [stderr] 
Dec 19 12:10:00.774 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.94s
Dec 19 12:10:01.396 INFO running `"docker" "inspect" "2609c2680db6f3a547d558c6126587bb59272c1a1d3d298e196caa7ca05ad68e"`
Dec 19 12:10:01.758 INFO running `"docker" "rm" "-f" "2609c2680db6f3a547d558c6126587bb59272c1a1d3d298e196caa7ca05ad68e"`
Dec 19 12:10:02.173 INFO [stdout] 2609c2680db6f3a547d558c6126587bb59272c1a1d3d298e196caa7ca05ad68e