Dec 18 08:52:39.064 INFO checking zmtp-0.6.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 08:52:39.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/zmtp/0.6.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 08:52:39.220 INFO [stdout] 028f655964c0c9fadd4f424a81e071c2173635a0718206509f352d97e5fac98f Dec 18 08:52:39.226 INFO running `"docker" "start" "-a" "028f655964c0c9fadd4f424a81e071c2173635a0718206509f352d97e5fac98f"` Dec 18 08:52:39.916 INFO [stderr] Checking zmtp v0.6.0 (/opt/crater/workdir) Dec 18 08:52:40.376 INFO [stderr] warning: patterns aren't allowed in methods without bodies Dec 18 08:52:40.376 INFO [stderr] --> src/types.rs:36:24 Dec 18 08:52:40.376 INFO [stderr] | Dec 18 08:52:40.376 INFO [stderr] 36 | fn peek(&mut self, mut buf: &mut [u8]) -> io::Result; Dec 18 08:52:40.376 INFO [stderr] | ^^^^^^^ Dec 18 08:52:40.376 INFO [stderr] | Dec 18 08:52:40.376 INFO [stderr] = note: #[warn(patterns_in_fns_without_body)] on by default Dec 18 08:52:40.376 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 08:52:40.376 INFO [stderr] = note: for more information, see issue #35203 Dec 18 08:52:40.376 INFO [stderr] Dec 18 08:52:40.424 INFO [stderr] warning: patterns aren't allowed in methods without bodies Dec 18 08:52:40.424 INFO [stderr] --> src/types.rs:36:24 Dec 18 08:52:40.424 INFO [stderr] | Dec 18 08:52:40.424 INFO [stderr] 36 | fn peek(&mut self, mut buf: &mut [u8]) -> io::Result; Dec 18 08:52:40.424 INFO [stderr] | ^^^^^^^ Dec 18 08:52:40.424 INFO [stderr] | Dec 18 08:52:40.424 INFO [stderr] = note: #[warn(patterns_in_fns_without_body)] on by default Dec 18 08:52:40.424 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 08:52:40.424 INFO [stderr] = note: for more information, see issue #35203 Dec 18 08:52:40.424 INFO [stderr] Dec 18 08:52:40.867 INFO [stderr] warning: unused import: `ReadBytesExt` Dec 18 08:52:40.867 INFO [stderr] --> src/reader.rs:4:34 Dec 18 08:52:40.867 INFO [stderr] | Dec 18 08:52:40.867 INFO [stderr] 4 | use self::byteorder::{ByteOrder, ReadBytesExt, BigEndian}; Dec 18 08:52:40.867 INFO [stderr] | ^^^^^^^^^^^^ Dec 18 08:52:40.867 INFO [stderr] | Dec 18 08:52:40.872 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 08:52:40.872 INFO [stderr] Dec 18 08:52:40.872 INFO [stderr] warning: unused import: `Read` Dec 18 08:52:40.872 INFO [stderr] --> src/lib.rs:17:19 Dec 18 08:52:40.872 INFO [stderr] | Dec 18 08:52:40.872 INFO [stderr] 17 | use std::io::{Read, Write}; Dec 18 08:52:40.872 INFO [stderr] | ^^^^ Dec 18 08:52:40.872 INFO [stderr] Dec 18 08:52:40.872 INFO [stderr] warning: unused import: `Write` Dec 18 08:52:40.872 INFO [stderr] --> src/lib.rs:17:25 Dec 18 08:52:40.872 INFO [stderr] | Dec 18 08:52:40.872 INFO [stderr] 17 | use std::io::{Read, Write}; Dec 18 08:52:40.873 INFO [stderr] | ^^^^^ Dec 18 08:52:40.873 INFO [stderr] Dec 18 08:52:40.992 INFO [stderr] warning: variable does not need to be mutable Dec 18 08:52:40.992 INFO [stderr] --> src/types.rs:40:24 Dec 18 08:52:40.992 INFO [stderr] | Dec 18 08:52:40.992 INFO [stderr] 40 | fn peek(&mut self, mut buf: &mut [u8]) -> io::Result { Dec 18 08:52:40.992 INFO [stderr] | ----^^^ Dec 18 08:52:40.992 INFO [stderr] | | Dec 18 08:52:40.992 INFO [stderr] | help: remove this `mut` Dec 18 08:52:40.992 INFO [stderr] | Dec 18 08:52:40.992 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 08:52:40.992 INFO [stderr] Dec 18 08:52:41.004 INFO [stderr] warning: unused import: `ReadBytesExt` Dec 18 08:52:41.004 INFO [stderr] --> src/reader.rs:4:34 Dec 18 08:52:41.004 INFO [stderr] | Dec 18 08:52:41.004 INFO [stderr] 4 | use self::byteorder::{ByteOrder, ReadBytesExt, BigEndian}; Dec 18 08:52:41.004 INFO [stderr] | ^^^^^^^^^^^^ Dec 18 08:52:41.004 INFO [stderr] | Dec 18 08:52:41.004 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 08:52:41.004 INFO [stderr] Dec 18 08:52:41.083 INFO [stderr] warning: variable does not need to be mutable Dec 18 08:52:41.083 INFO [stderr] --> src/peer.rs:364:24 Dec 18 08:52:41.083 INFO [stderr] | Dec 18 08:52:41.083 INFO [stderr] 364 | fn peek(&mut self, mut buf: &mut [u8]) -> io::Result { Dec 18 08:52:41.083 INFO [stderr] | ----^^^ Dec 18 08:52:41.083 INFO [stderr] | | Dec 18 08:52:41.083 INFO [stderr] | help: remove this `mut` Dec 18 08:52:41.083 INFO [stderr] Dec 18 08:52:41.092 INFO [stderr] warning: variable does not need to be mutable Dec 18 08:52:41.092 INFO [stderr] --> src/types.rs:40:24 Dec 18 08:52:41.092 INFO [stderr] | Dec 18 08:52:41.092 INFO [stderr] 40 | fn peek(&mut self, mut buf: &mut [u8]) -> io::Result { Dec 18 08:52:41.092 INFO [stderr] | ----^^^ Dec 18 08:52:41.092 INFO [stderr] | | Dec 18 08:52:41.092 INFO [stderr] | help: remove this `mut` Dec 18 08:52:41.092 INFO [stderr] | Dec 18 08:52:41.092 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 08:52:41.092 INFO [stderr] Dec 18 08:52:41.272 INFO [stderr] warning: variable does not need to be mutable Dec 18 08:52:41.272 INFO [stderr] --> src/peer.rs:364:24 Dec 18 08:52:41.272 INFO [stderr] | Dec 18 08:52:41.272 INFO [stderr] 364 | fn peek(&mut self, mut buf: &mut [u8]) -> io::Result { Dec 18 08:52:41.272 INFO [stderr] | ----^^^ Dec 18 08:52:41.272 INFO [stderr] | | Dec 18 08:52:41.272 INFO [stderr] | help: remove this `mut` Dec 18 08:52:41.272 INFO [stderr] Dec 18 08:52:41.396 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.51s Dec 18 08:52:41.974 INFO running `"docker" "inspect" "028f655964c0c9fadd4f424a81e071c2173635a0718206509f352d97e5fac98f"` Dec 18 08:52:42.234 INFO running `"docker" "rm" "-f" "028f655964c0c9fadd4f424a81e071c2173635a0718206509f352d97e5fac98f"` Dec 18 08:52:42.484 INFO [stdout] 028f655964c0c9fadd4f424a81e071c2173635a0718206509f352d97e5fac98f