Dec 18 13:37:22.710 INFO checking nock-0.4.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:37:22.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/nock/0.4.0:/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 18 13:37:22.882 INFO [stdout] ef21befe58cae63ab0dfe2ec7116710f5f17606e67104ddd94b63ebb4e54e7ee
Dec 18 13:37:22.884 INFO running `"docker" "start" "-a" "ef21befe58cae63ab0dfe2ec7116710f5f17606e67104ddd94b63ebb4e54e7ee"`
Dec 18 13:37:23.506 INFO [stderr]     Checking nock v0.4.0 (/opt/crater/workdir)
Dec 18 13:37:24.028 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Dec 18 13:37:24.028 INFO [stderr]    --> src/lib.rs:747:21
Dec 18 13:37:24.028 INFO [stderr]     |
Dec 18 13:37:24.028 INFO [stderr] 747 |         let mut s = hash::SipHasher::new();
Dec 18 13:37:24.028 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
Dec 18 13:37:24.028 INFO [stderr]     |
Dec 18 13:37:24.028 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 13:37:24.028 INFO [stderr] 
Dec 18 13:37:24.172 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead
Dec 18 13:37:24.172 INFO [stderr]    --> src/lib.rs:747:21
Dec 18 13:37:24.172 INFO [stderr]     |
Dec 18 13:37:24.172 INFO [stderr] 747 |         let mut s = hash::SipHasher::new();
Dec 18 13:37:24.172 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
Dec 18 13:37:24.172 INFO [stderr] 
Dec 18 13:37:24.195 INFO [stderr] warning: unreachable expression
Dec 18 13:37:24.195 INFO [stderr]    --> src/nock.rs:93:25
Dec 18 13:37:24.195 INFO [stderr]     |
Dec 18 13:37:24.195 INFO [stderr] 93  | /                         return match p.get() {
Dec 18 13:37:24.195 INFO [stderr] 94  | |                             Shape::Cell(ref a, ref b) => {
Dec 18 13:37:24.195 INFO [stderr] 95  | |                                 if a == b {
Dec 18 13:37:24.195 INFO [stderr] 96  | |                                     // Yes.
Dec 18 13:37:24.195 INFO [stderr] ...   |
Dec 18 13:37:24.195 INFO [stderr] 103 | |                             _ => return Err(NockError(format!("same"))),
Dec 18 13:37:24.195 INFO [stderr] 104 | |                         };
Dec 18 13:37:24.195 INFO [stderr]     | |_________________________^
Dec 18 13:37:24.195 INFO [stderr]     |
Dec 18 13:37:24.196 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 18 13:37:24.196 INFO [stderr] 
Dec 18 13:37:24.320 INFO [stderr] warning: unreachable expression
Dec 18 13:37:24.320 INFO [stderr]    --> src/nock.rs:93:25
Dec 18 13:37:24.320 INFO [stderr]     |
Dec 18 13:37:24.320 INFO [stderr] 93  | /                         return match p.get() {
Dec 18 13:37:24.320 INFO [stderr] 94  | |                             Shape::Cell(ref a, ref b) => {
Dec 18 13:37:24.320 INFO [stderr] 95  | |                                 if a == b {
Dec 18 13:37:24.320 INFO [stderr] 96  | |                                     // Yes.
Dec 18 13:37:24.320 INFO [stderr] ...   |
Dec 18 13:37:24.320 INFO [stderr] 103 | |                             _ => return Err(NockError(format!("same"))),
Dec 18 13:37:24.320 INFO [stderr] 104 | |                         };
Dec 18 13:37:24.320 INFO [stderr]     | |_________________________^
Dec 18 13:37:24.320 INFO [stderr]     |
Dec 18 13:37:24.320 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 18 13:37:24.320 INFO [stderr] 
Dec 18 13:37:24.988 INFO [stderr] warning: unused import: `BufRead`
Dec 18 13:37:24.988 INFO [stderr]  --> examples/repl.rs:4:21
Dec 18 13:37:24.988 INFO [stderr]   |
Dec 18 13:37:24.988 INFO [stderr] 4 | use std::io::{self, BufRead, Write};
Dec 18 13:37:24.988 INFO [stderr]   |                     ^^^^^^^
Dec 18 13:37:24.988 INFO [stderr]   |
Dec 18 13:37:24.988 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:37:24.988 INFO [stderr] 
Dec 18 13:37:25.009 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Dec 18 13:37:25.250 INFO running `"docker" "inspect" "ef21befe58cae63ab0dfe2ec7116710f5f17606e67104ddd94b63ebb4e54e7ee"`
Dec 18 13:37:25.355 INFO running `"docker" "rm" "-f" "ef21befe58cae63ab0dfe2ec7116710f5f17606e67104ddd94b63ebb4e54e7ee"`
Dec 18 13:37:25.440 INFO [stdout] ef21befe58cae63ab0dfe2ec7116710f5f17606e67104ddd94b63ebb4e54e7ee