Dec 17 20:30:00.397 INFO checking lucab/kubox-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 20:30:00.397 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/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:30:00.912 INFO [stdout] 4bbd8eaab3bef2920de675234bc406b5e33ca6ff0fc5156f994cfcd6475e2ae2
Dec 17 20:30:00.915 INFO running `"docker" "start" "-a" "4bbd8eaab3bef2920de675234bc406b5e33ca6ff0fc5156f994cfcd6475e2ae2"`
Dec 17 20:30:02.498 INFO [stderr]     Checking envoption v0.2.1
Dec 17 20:30:02.500 INFO [stderr]     Checking error-chain v0.12.0
Dec 17 20:30:02.521 INFO [stderr]     Checking nix v0.12.0
Dec 17 20:30:08.825 INFO [stderr]     Checking kubox v0.0.1 (/opt/crater/workdir)
Dec 17 20:30:09.149 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 20:30:09.149 INFO [stderr]   --> src/main.rs:16:1
Dec 17 20:30:09.149 INFO [stderr]    |
Dec 17 20:30:09.149 INFO [stderr] 16 | / error_chain!{
Dec 17 20:30:09.150 INFO [stderr] 17 | |     foreign_links {
Dec 17 20:30:09.150 INFO [stderr] 18 | |         Unix(nix::Error);
Dec 17 20:30:09.150 INFO [stderr] 19 | |         Env(envoption::EnvOptionError<num::ParseIntError>);
Dec 17 20:30:09.150 INFO [stderr] 20 | |     }
Dec 17 20:30:09.151 INFO [stderr] 21 | | }
Dec 17 20:30:09.151 INFO [stderr]    | |_^
Dec 17 20:30:09.151 INFO [stderr]    |
Dec 17 20:30:09.152 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 20:30:09.152 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 20:30:09.152 INFO [stderr] 
Dec 17 20:30:09.153 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 20:30:09.153 INFO [stderr]   --> src/main.rs:16:1
Dec 17 20:30:09.153 INFO [stderr]    |
Dec 17 20:30:09.154 INFO [stderr] 16 | / error_chain!{
Dec 17 20:30:09.154 INFO [stderr] 17 | |     foreign_links {
Dec 17 20:30:09.154 INFO [stderr] 18 | |         Unix(nix::Error);
Dec 17 20:30:09.154 INFO [stderr] 19 | |         Env(envoption::EnvOptionError<num::ParseIntError>);
Dec 17 20:30:09.154 INFO [stderr] 20 | |     }
Dec 17 20:30:09.154 INFO [stderr] 21 | | }
Dec 17 20:30:09.154 INFO [stderr]    | |_^
Dec 17 20:30:09.154 INFO [stderr]    |
Dec 17 20:30:09.154 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 20:30:09.154 INFO [stderr] 
Dec 17 20:30:09.244 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 20:30:09.244 INFO [stderr]   --> src/main.rs:16:1
Dec 17 20:30:09.244 INFO [stderr]    |
Dec 17 20:30:09.244 INFO [stderr] 16 | / error_chain!{
Dec 17 20:30:09.245 INFO [stderr] 17 | |     foreign_links {
Dec 17 20:30:09.245 INFO [stderr] 18 | |         Unix(nix::Error);
Dec 17 20:30:09.245 INFO [stderr] 19 | |         Env(envoption::EnvOptionError<num::ParseIntError>);
Dec 17 20:30:09.245 INFO [stderr] 20 | |     }
Dec 17 20:30:09.245 INFO [stderr] 21 | | }
Dec 17 20:30:09.245 INFO [stderr]    | |_^
Dec 17 20:30:09.245 INFO [stderr]    |
Dec 17 20:30:09.245 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 20:30:09.246 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 20:30:09.246 INFO [stderr] 
Dec 17 20:30:09.252 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 20:30:09.252 INFO [stderr]   --> src/main.rs:16:1
Dec 17 20:30:09.252 INFO [stderr]    |
Dec 17 20:30:09.253 INFO [stderr] 16 | / error_chain!{
Dec 17 20:30:09.253 INFO [stderr] 17 | |     foreign_links {
Dec 17 20:30:09.253 INFO [stderr] 18 | |         Unix(nix::Error);
Dec 17 20:30:09.253 INFO [stderr] 19 | |         Env(envoption::EnvOptionError<num::ParseIntError>);
Dec 17 20:30:09.253 INFO [stderr] 20 | |     }
Dec 17 20:30:09.253 INFO [stderr] 21 | | }
Dec 17 20:30:09.253 INFO [stderr]    | |_^
Dec 17 20:30:09.253 INFO [stderr]    |
Dec 17 20:30:09.254 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 20:30:09.254 INFO [stderr] 
Dec 17 20:30:09.365 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.89s
Dec 17 20:30:10.450 INFO running `"docker" "inspect" "4bbd8eaab3bef2920de675234bc406b5e33ca6ff0fc5156f994cfcd6475e2ae2"`
Dec 17 20:30:10.739 INFO running `"docker" "rm" "-f" "4bbd8eaab3bef2920de675234bc406b5e33ca6ff0fc5156f994cfcd6475e2ae2"`
Dec 17 20:30:10.992 INFO [stdout] 4bbd8eaab3bef2920de675234bc406b5e33ca6ff0fc5156f994cfcd6475e2ae2