Nov 30 12:25:53.096 INFO checking zmtp-0.6.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 12:25:53.096 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 12:25:53.315 INFO [stdout] 6de5dc582031c6761e9ae42abdb2247c58eb18d519591fd50816756ac538de4c
Nov 30 12:25:53.317 INFO running `"docker" "start" "-a" "6de5dc582031c6761e9ae42abdb2247c58eb18d519591fd50816756ac538de4c"`
Nov 30 12:25:53.621 INFO [stderr] usermod: no changes
Nov 30 12:25:53.670 INFO [stderr]     Checking zmtp v0.6.0 (/source)
Nov 30 12:25:54.048 INFO [stderr] warning: patterns aren't allowed in methods without bodies
Nov 30 12:25:54.048 INFO [stderr]   --> src/types.rs:36:24
Nov 30 12:25:54.048 INFO [stderr]    |
Nov 30 12:25:54.048 INFO [stderr] 36 |     fn peek(&mut self, mut buf: &mut [u8])  -> io::Result<usize>;
Nov 30 12:25:54.048 INFO [stderr]    |                        ^^^^^^^
Nov 30 12:25:54.048 INFO [stderr]    |
Nov 30 12:25:54.048 INFO [stderr]    = note: #[warn(patterns_in_fns_without_body)] on by default
Nov 30 12:25:54.048 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!
Nov 30 12:25:54.048 INFO [stderr]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
Nov 30 12:25:54.048 INFO [stderr] 
Nov 30 12:25:54.217 INFO [stderr] warning: patterns aren't allowed in methods without bodies
Nov 30 12:25:54.217 INFO [stderr]   --> src/types.rs:36:24
Nov 30 12:25:54.217 INFO [stderr]    |
Nov 30 12:25:54.217 INFO [stderr] 36 |     fn peek(&mut self, mut buf: &mut [u8])  -> io::Result<usize>;
Nov 30 12:25:54.217 INFO [stderr]    |                        ^^^^^^^
Nov 30 12:25:54.217 INFO [stderr]    |
Nov 30 12:25:54.217 INFO [stderr]    = note: #[warn(patterns_in_fns_without_body)] on by default
Nov 30 12:25:54.217 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!
Nov 30 12:25:54.217 INFO [stderr]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
Nov 30 12:25:54.217 INFO [stderr] 
Nov 30 12:25:54.375 INFO [stderr] warning: unused import: `ReadBytesExt`
Nov 30 12:25:54.376 INFO [stderr]  --> src/reader.rs:4:34
Nov 30 12:25:54.376 INFO [stderr]   |
Nov 30 12:25:54.376 INFO [stderr] 4 | use self::byteorder::{ByteOrder, ReadBytesExt, BigEndian};
Nov 30 12:25:54.376 INFO [stderr]   |                                  ^^^^^^^^^^^^
Nov 30 12:25:54.376 INFO [stderr]   |
Nov 30 12:25:54.376 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 12:25:54.376 INFO [stderr] 
Nov 30 12:25:54.402 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:25:54.402 INFO [stderr]   --> src/types.rs:40:24
Nov 30 12:25:54.402 INFO [stderr]    |
Nov 30 12:25:54.402 INFO [stderr] 40 |     fn peek(&mut self, mut buf: &mut [u8])  -> io::Result<usize> {
Nov 30 12:25:54.402 INFO [stderr]    |                        ----^^^
Nov 30 12:25:54.402 INFO [stderr]    |                        |
Nov 30 12:25:54.402 INFO [stderr]    |                        help: remove this `mut`
Nov 30 12:25:54.402 INFO [stderr]    |
Nov 30 12:25:54.402 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 12:25:54.402 INFO [stderr] 
Nov 30 12:25:54.540 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:25:54.540 INFO [stderr]    --> src/peer.rs:364:24
Nov 30 12:25:54.540 INFO [stderr]     |
Nov 30 12:25:54.540 INFO [stderr] 364 |     fn peek(&mut self, mut buf: &mut [u8]) -> io::Result<usize> {
Nov 30 12:25:54.540 INFO [stderr]     |                        ----^^^
Nov 30 12:25:54.540 INFO [stderr]     |                        |
Nov 30 12:25:54.540 INFO [stderr]     |                        help: remove this `mut`
Nov 30 12:25:54.540 INFO [stderr] 
Nov 30 12:25:54.728 INFO [stderr] warning: unused import: `ReadBytesExt`
Nov 30 12:25:54.728 INFO [stderr]  --> src/reader.rs:4:34
Nov 30 12:25:54.728 INFO [stderr]   |
Nov 30 12:25:54.728 INFO [stderr] 4 | use self::byteorder::{ByteOrder, ReadBytesExt, BigEndian};
Nov 30 12:25:54.728 INFO [stderr]   |                                  ^^^^^^^^^^^^
Nov 30 12:25:54.728 INFO [stderr]   |
Nov 30 12:25:54.728 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 12:25:54.728 INFO [stderr] 
Nov 30 12:25:54.728 INFO [stderr] warning: unused import: `Read`
Nov 30 12:25:54.728 INFO [stderr]   --> src/lib.rs:17:19
Nov 30 12:25:54.728 INFO [stderr]    |
Nov 30 12:25:54.728 INFO [stderr] 17 |     use std::io::{Read, Write};
Nov 30 12:25:54.728 INFO [stderr]    |                   ^^^^
Nov 30 12:25:54.728 INFO [stderr] 
Nov 30 12:25:54.728 INFO [stderr] warning: unused import: `Write`
Nov 30 12:25:54.728 INFO [stderr]   --> src/lib.rs:17:25
Nov 30 12:25:54.728 INFO [stderr]    |
Nov 30 12:25:54.728 INFO [stderr] 17 |     use std::io::{Read, Write};
Nov 30 12:25:54.728 INFO [stderr]    |                         ^^^^^
Nov 30 12:25:54.728 INFO [stderr] 
Nov 30 12:25:54.859 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:25:54.859 INFO [stderr]   --> src/types.rs:40:24
Nov 30 12:25:54.859 INFO [stderr]    |
Nov 30 12:25:54.859 INFO [stderr] 40 |     fn peek(&mut self, mut buf: &mut [u8])  -> io::Result<usize> {
Nov 30 12:25:54.859 INFO [stderr]    |                        ----^^^
Nov 30 12:25:54.859 INFO [stderr]    |                        |
Nov 30 12:25:54.859 INFO [stderr]    |                        help: remove this `mut`
Nov 30 12:25:54.859 INFO [stderr]    |
Nov 30 12:25:54.859 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 12:25:54.859 INFO [stderr] 
Nov 30 12:25:54.960 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:25:54.960 INFO [stderr]    --> src/peer.rs:364:24
Nov 30 12:25:54.960 INFO [stderr]     |
Nov 30 12:25:54.960 INFO [stderr] 364 |     fn peek(&mut self, mut buf: &mut [u8]) -> io::Result<usize> {
Nov 30 12:25:54.960 INFO [stderr]     |                        ----^^^
Nov 30 12:25:54.960 INFO [stderr]     |                        |
Nov 30 12:25:54.960 INFO [stderr]     |                        help: remove this `mut`
Nov 30 12:25:54.960 INFO [stderr] 
Nov 30 12:25:55.096 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Nov 30 12:25:55.096 INFO [stderr] su: No module specific data is present
Nov 30 12:25:55.656 INFO running `"docker" "inspect" "6de5dc582031c6761e9ae42abdb2247c58eb18d519591fd50816756ac538de4c"`
Nov 30 12:25:55.860 INFO running `"docker" "rm" "-f" "6de5dc582031c6761e9ae42abdb2247c58eb18d519591fd50816756ac538de4c"`
Nov 30 12:25:56.232 INFO [stdout] 6de5dc582031c6761e9ae42abdb2247c58eb18d519591fd50816756ac538de4c