Dec 19 13:27:14.379 INFO checking lucab/kubox-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:27:14.379 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/lucab/kubox-rs:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:27:14.920 INFO [stdout] 26fc4b8d24d55a9c2ca640d199d12f6ba6059e1a02083da79877913e47342481
Dec 19 13:27:14.928 INFO running `"docker" "start" "-a" "26fc4b8d24d55a9c2ca640d199d12f6ba6059e1a02083da79877913e47342481"`
Dec 19 13:27:17.663 INFO [stderr]     Checking envoption v0.2.1
Dec 19 13:27:17.663 INFO [stderr]     Checking error-chain v0.12.0
Dec 19 13:27:17.688 INFO [stderr]     Checking nix v0.12.0
Dec 19 13:27:23.926 INFO [stderr]     Checking kubox v0.0.1 (/opt/crater/workdir)
Dec 19 13:27:24.456 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 13:27:24.456 INFO [stderr]   --> src/main.rs:16:1
Dec 19 13:27:24.456 INFO [stderr]    |
Dec 19 13:27:24.456 INFO [stderr] 16 | / error_chain!{
Dec 19 13:27:24.456 INFO [stderr] 17 | |     foreign_links {
Dec 19 13:27:24.456 INFO [stderr] 18 | |         Unix(nix::Error);
Dec 19 13:27:24.456 INFO [stderr] 19 | |         Env(envoption::EnvOptionError<num::ParseIntError>);
Dec 19 13:27:24.456 INFO [stderr] 20 | |     }
Dec 19 13:27:24.457 INFO [stderr] 21 | | }
Dec 19 13:27:24.457 INFO [stderr]    | |_^
Dec 19 13:27:24.457 INFO [stderr]    |
Dec 19 13:27:24.457 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 13:27:24.457 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 13:27:24.457 INFO [stderr] 
Dec 19 13:27:24.457 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 13:27:24.457 INFO [stderr]   --> src/main.rs:16:1
Dec 19 13:27:24.457 INFO [stderr]    |
Dec 19 13:27:24.457 INFO [stderr] 16 | / error_chain!{
Dec 19 13:27:24.457 INFO [stderr] 17 | |     foreign_links {
Dec 19 13:27:24.457 INFO [stderr] 18 | |         Unix(nix::Error);
Dec 19 13:27:24.457 INFO [stderr] 19 | |         Env(envoption::EnvOptionError<num::ParseIntError>);
Dec 19 13:27:24.457 INFO [stderr] 20 | |     }
Dec 19 13:27:24.457 INFO [stderr] 21 | | }
Dec 19 13:27:24.457 INFO [stderr]    | |_^
Dec 19 13:27:24.457 INFO [stderr]    |
Dec 19 13:27:24.457 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 13:27:24.457 INFO [stderr] 
Dec 19 13:27:24.484 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 13:27:24.484 INFO [stderr]   --> src/main.rs:16:1
Dec 19 13:27:24.484 INFO [stderr]    |
Dec 19 13:27:24.484 INFO [stderr] 16 | / error_chain!{
Dec 19 13:27:24.484 INFO [stderr] 17 | |     foreign_links {
Dec 19 13:27:24.484 INFO [stderr] 18 | |         Unix(nix::Error);
Dec 19 13:27:24.484 INFO [stderr] 19 | |         Env(envoption::EnvOptionError<num::ParseIntError>);
Dec 19 13:27:24.484 INFO [stderr] 20 | |     }
Dec 19 13:27:24.484 INFO [stderr] 21 | | }
Dec 19 13:27:24.485 INFO [stderr]    | |_^
Dec 19 13:27:24.485 INFO [stderr]    |
Dec 19 13:27:24.485 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 13:27:24.485 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 13:27:24.485 INFO [stderr] 
Dec 19 13:27:24.485 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 13:27:24.485 INFO [stderr]   --> src/main.rs:16:1
Dec 19 13:27:24.485 INFO [stderr]    |
Dec 19 13:27:24.485 INFO [stderr] 16 | / error_chain!{
Dec 19 13:27:24.485 INFO [stderr] 17 | |     foreign_links {
Dec 19 13:27:24.485 INFO [stderr] 18 | |         Unix(nix::Error);
Dec 19 13:27:24.485 INFO [stderr] 19 | |         Env(envoption::EnvOptionError<num::ParseIntError>);
Dec 19 13:27:24.485 INFO [stderr] 20 | |     }
Dec 19 13:27:24.485 INFO [stderr] 21 | | }
Dec 19 13:27:24.485 INFO [stderr]    | |_^
Dec 19 13:27:24.485 INFO [stderr]    |
Dec 19 13:27:24.485 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 13:27:24.485 INFO [stderr] 
Dec 19 13:27:24.661 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.07s
Dec 19 13:27:26.593 INFO running `"docker" "inspect" "26fc4b8d24d55a9c2ca640d199d12f6ba6059e1a02083da79877913e47342481"`
Dec 19 13:27:26.978 INFO running `"docker" "rm" "-f" "26fc4b8d24d55a9c2ca640d199d12f6ba6059e1a02083da79877913e47342481"`
Dec 19 13:27:27.452 INFO [stdout] 26fc4b8d24d55a9c2ca640d199d12f6ba6059e1a02083da79877913e47342481