Dec 17 19:05:40.007 INFO checking myfreeweb/tiny-nix-ipc against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:05:40.007 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:05:40.592 INFO [stdout] 4bdea3e8f7459d56b8e573b8b47baa670ba2a6862c2528a74a1fc179402c85bb
Dec 17 19:05:40.604 INFO running `"docker" "start" "-a" "4bdea3e8f7459d56b8e573b8b47baa670ba2a6862c2528a74a1fc179402c85bb"`
Dec 17 19:05:42.384 INFO [stderr]     Checking shmemfdrs v0.1.1
Dec 17 19:05:42.389 INFO [stderr]     Checking error-chain v0.11.0
Dec 17 19:05:43.008 INFO [stderr]     Checking tiny-nix-ipc v0.1.0 (/opt/crater/workdir)
Dec 17 19:05:43.396 INFO [stderr] warning: unused import: `errno`
Dec 17 19:05:43.396 INFO [stderr]   --> src/lib.rs:15:11
Dec 17 19:05:43.396 INFO [stderr]    |
Dec 17 19:05:43.396 INFO [stderr] 15 | use nix::{errno, unistd};
Dec 17 19:05:43.396 INFO [stderr]    |           ^^^^^
Dec 17 19:05:43.396 INFO [stderr]    |
Dec 17 19:05:43.396 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 19:05:43.396 INFO [stderr] 
Dec 17 19:05:43.396 INFO [stderr] warning: unused import: `RecvMsg`
Dec 17 19:05:43.396 INFO [stderr]   --> src/lib.rs:19:14
Dec 17 19:05:43.396 INFO [stderr]    |
Dec 17 19:05:43.396 INFO [stderr] 19 |     recvmsg, RecvMsg, sendmsg, CmsgSpace, ControlMessage, MsgFlags,
Dec 17 19:05:43.396 INFO [stderr]    |              ^^^^^^^
Dec 17 19:05:43.396 INFO [stderr] 
Dec 17 19:05:43.464 INFO [stderr] warning: unused import: `errno`
Dec 17 19:05:43.464 INFO [stderr]   --> src/lib.rs:15:11
Dec 17 19:05:43.464 INFO [stderr]    |
Dec 17 19:05:43.464 INFO [stderr] 15 | use nix::{errno, unistd};
Dec 17 19:05:43.464 INFO [stderr]    |           ^^^^^
Dec 17 19:05:43.464 INFO [stderr]    |
Dec 17 19:05:43.464 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 19:05:43.464 INFO [stderr] 
Dec 17 19:05:43.464 INFO [stderr] warning: unused import: `RecvMsg`
Dec 17 19:05:43.464 INFO [stderr]   --> src/lib.rs:19:14
Dec 17 19:05:43.464 INFO [stderr]    |
Dec 17 19:05:43.464 INFO [stderr] 19 |     recvmsg, RecvMsg, sendmsg, CmsgSpace, ControlMessage, MsgFlags,
Dec 17 19:05:43.464 INFO [stderr]    |              ^^^^^^^
Dec 17 19:05:43.464 INFO [stderr] 
Dec 17 19:05:43.565 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 19:05:43.565 INFO [stderr]   --> src/lib.rs:24:5
Dec 17 19:05:43.565 INFO [stderr]    |
Dec 17 19:05:43.566 INFO [stderr] 24 | /     error_chain!{
Dec 17 19:05:43.573 INFO [stderr] 25 | |         foreign_links {
Dec 17 19:05:43.573 INFO [stderr] 26 | |             Nix(::nix::Error);
Dec 17 19:05:43.573 INFO [stderr] 27 | |             Cbor(::serde_cbor::error::Error) #[cfg(feature = "ser_cbor")];
Dec 17 19:05:43.573 INFO [stderr] ...  |
Dec 17 19:05:43.573 INFO [stderr] 36 | |         }
Dec 17 19:05:43.573 INFO [stderr] 37 | |     }
Dec 17 19:05:43.573 INFO [stderr]    | |_____^
Dec 17 19:05:43.573 INFO [stderr]    |
Dec 17 19:05:43.573 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 19:05:43.573 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 19:05:43.573 INFO [stderr] 
Dec 17 19:05:43.675 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 19:05:43.675 INFO [stderr]   --> src/lib.rs:24:5
Dec 17 19:05:43.675 INFO [stderr]    |
Dec 17 19:05:43.675 INFO [stderr] 24 | /     error_chain!{
Dec 17 19:05:43.676 INFO [stderr] 25 | |         foreign_links {
Dec 17 19:05:43.676 INFO [stderr] 26 | |             Nix(::nix::Error);
Dec 17 19:05:43.676 INFO [stderr] 27 | |             Cbor(::serde_cbor::error::Error) #[cfg(feature = "ser_cbor")];
Dec 17 19:05:43.676 INFO [stderr] ...  |
Dec 17 19:05:43.677 INFO [stderr] 36 | |         }
Dec 17 19:05:43.677 INFO [stderr] 37 | |     }
Dec 17 19:05:43.677 INFO [stderr]    | |_____^
Dec 17 19:05:43.677 INFO [stderr]    |
Dec 17 19:05:43.677 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 19:05:43.678 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 19:05:43.678 INFO [stderr] 
Dec 17 19:05:43.823 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 17 19:05:44.584 INFO running `"docker" "inspect" "4bdea3e8f7459d56b8e573b8b47baa670ba2a6862c2528a74a1fc179402c85bb"`
Dec 17 19:05:44.938 INFO running `"docker" "rm" "-f" "4bdea3e8f7459d56b8e573b8b47baa670ba2a6862c2528a74a1fc179402c85bb"`
Dec 17 19:05:45.344 INFO [stdout] 4bdea3e8f7459d56b8e573b8b47baa670ba2a6862c2528a74a1fc179402c85bb