Dec 19 20:32:31.432 INFO checking anderejd/teacher-nillas-words against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:32:31.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/anderejd/teacher-nillas-words:/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 20:32:31.903 INFO [stdout] 7d4bb844564ea11c67b1a924fa8f7e23e2ed7d78aaf00dea33fb2a74950f1dc0
Dec 19 20:32:31.906 INFO running `"docker" "start" "-a" "7d4bb844564ea11c67b1a924fa8f7e23e2ed7d78aaf00dea33fb2a74950f1dc0"`
Dec 19 20:32:34.177 INFO [stderr]     Checking multizip v0.1.0
Dec 19 20:32:34.177 INFO [stderr]     Checking csv v0.15.0
Dec 19 20:32:34.177 INFO [stderr]     Checking rayon-core v1.2.1
Dec 19 20:32:34.179 INFO [stderr]     Checking backtrace-sys v0.1.14
Dec 19 20:32:34.980 INFO [stderr]     Checking backtrace v0.3.3
Dec 19 20:32:36.314 INFO [stderr]     Checking rayon v0.8.2
Dec 19 20:32:36.540 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 20:32:39.553 INFO [stderr]     Checking teacher-nillas-words v0.1.0 (/opt/crater/workdir)
Dec 19 20:32:40.352 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 20:32:40.352 INFO [stderr]   --> src/main.rs:25:5
Dec 19 20:32:40.353 INFO [stderr]    |
Dec 19 20:32:40.353 INFO [stderr] 25 | /     error_chain!{
Dec 19 20:32:40.353 INFO [stderr] 26 | |         foreign_links {
Dec 19 20:32:40.353 INFO [stderr] 27 | |             Fmt(::std::fmt::Error);
Dec 19 20:32:40.354 INFO [stderr] 28 | |             Io(::std::io::Error);
Dec 19 20:32:40.354 INFO [stderr] 29 | |             Csv(::csv::Error);
Dec 19 20:32:40.354 INFO [stderr] 30 | |         }
Dec 19 20:32:40.355 INFO [stderr] 31 | |     }
Dec 19 20:32:40.355 INFO [stderr]    | |_____^
Dec 19 20:32:40.355 INFO [stderr]    |
Dec 19 20:32:40.356 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:32:40.356 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 20:32:40.356 INFO [stderr] 
Dec 19 20:32:40.357 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 20:32:40.357 INFO [stderr]   --> src/main.rs:25:5
Dec 19 20:32:40.358 INFO [stderr]    |
Dec 19 20:32:40.358 INFO [stderr] 25 | /     error_chain!{
Dec 19 20:32:40.358 INFO [stderr] 26 | |         foreign_links {
Dec 19 20:32:40.359 INFO [stderr] 27 | |             Fmt(::std::fmt::Error);
Dec 19 20:32:40.359 INFO [stderr] 28 | |             Io(::std::io::Error);
Dec 19 20:32:40.359 INFO [stderr] 29 | |             Csv(::csv::Error);
Dec 19 20:32:40.360 INFO [stderr] 30 | |         }
Dec 19 20:32:40.360 INFO [stderr] 31 | |     }
Dec 19 20:32:40.360 INFO [stderr]    | |_____^
Dec 19 20:32:40.361 INFO [stderr]    |
Dec 19 20:32:40.361 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 20:32:40.361 INFO [stderr] 
Dec 19 20:32:40.528 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 20:32:40.529 INFO [stderr]   --> src/main.rs:25:5
Dec 19 20:32:40.529 INFO [stderr]    |
Dec 19 20:32:40.529 INFO [stderr] 25 | /     error_chain!{
Dec 19 20:32:40.529 INFO [stderr] 26 | |         foreign_links {
Dec 19 20:32:40.529 INFO [stderr] 27 | |             Fmt(::std::fmt::Error);
Dec 19 20:32:40.529 INFO [stderr] 28 | |             Io(::std::io::Error);
Dec 19 20:32:40.529 INFO [stderr] 29 | |             Csv(::csv::Error);
Dec 19 20:32:40.529 INFO [stderr] 30 | |         }
Dec 19 20:32:40.529 INFO [stderr] 31 | |     }
Dec 19 20:32:40.529 INFO [stderr]    | |_____^
Dec 19 20:32:40.529 INFO [stderr]    |
Dec 19 20:32:40.529 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:32:40.529 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 20:32:40.530 INFO [stderr] 
Dec 19 20:32:40.530 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 20:32:40.530 INFO [stderr]   --> src/main.rs:25:5
Dec 19 20:32:40.530 INFO [stderr]    |
Dec 19 20:32:40.530 INFO [stderr] 25 | /     error_chain!{
Dec 19 20:32:40.530 INFO [stderr] 26 | |         foreign_links {
Dec 19 20:32:40.530 INFO [stderr] 27 | |             Fmt(::std::fmt::Error);
Dec 19 20:32:40.530 INFO [stderr] 28 | |             Io(::std::io::Error);
Dec 19 20:32:40.530 INFO [stderr] 29 | |             Csv(::csv::Error);
Dec 19 20:32:40.530 INFO [stderr] 30 | |         }
Dec 19 20:32:40.530 INFO [stderr] 31 | |     }
Dec 19 20:32:40.530 INFO [stderr]    | |_____^
Dec 19 20:32:40.530 INFO [stderr]    |
Dec 19 20:32:40.530 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 20:32:40.530 INFO [stderr] 
Dec 19 20:32:40.745 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.63s
Dec 19 20:32:42.336 INFO running `"docker" "inspect" "7d4bb844564ea11c67b1a924fa8f7e23e2ed7d78aaf00dea33fb2a74950f1dc0"`
Dec 19 20:32:42.752 INFO running `"docker" "rm" "-f" "7d4bb844564ea11c67b1a924fa8f7e23e2ed7d78aaf00dea33fb2a74950f1dc0"`
Dec 19 20:32:43.111 INFO [stdout] 7d4bb844564ea11c67b1a924fa8f7e23e2ed7d78aaf00dea33fb2a74950f1dc0