[INFO] cloning repository https://github.com/nao-kobayashi/file_checker
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nao-kobayashi/file_checker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnao-kobayashi%2Ffile_checker"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnao-kobayashi%2Ffile_checker'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f15ecf0c8da99997cb2a3580887f1b865c1adbe8
[INFO] checking nao-kobayashi/file_checker against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnao-kobayashi%2Ffile_checker" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nao-kobayashi/file_checker on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/nao-kobayashi/file_checker
[INFO] finished tweaking git repo https://github.com/nao-kobayashi/file_checker
[INFO] tweaked toml for git repo https://github.com/nao-kobayashi/file_checker written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/nao-kobayashi/file_checker already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 38dbbba09efa8be56f77d8fb7f2c02c98ecdf06c6aaf387471387b047c538b9c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "38dbbba09efa8be56f77d8fb7f2c02c98ecdf06c6aaf387471387b047c538b9c"`
[INFO] [stderr]     Checking file_checker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/md5/mod.rs:256:2
[INFO] [stderr]     |
[INFO] [stderr] 256 |     (x ^ y ^ z)
[INFO] [stderr]     |     ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/md5/mod.rs:260:2
[INFO] [stderr]     |
[INFO] [stderr] 260 |     (y ^ (x | (!z)))
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/md5/mod.rs:256:2
[INFO] [stderr]     |
[INFO] [stderr] 256 |     (x ^ y ^ z)
[INFO] [stderr]     |     ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/md5/mod.rs:260:2
[INFO] [stderr]     |
[INFO] [stderr] 260 |     (y ^ (x | (!z)))
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:129:46
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let mut block: [u32; BLOCK_SIZE] = unsafe{ mem::uninitialized() };
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:129:46
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let mut block: [u32; BLOCK_SIZE] = unsafe{ mem::uninitialized() };
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:167:29
[INFO] [stderr]     |
[INFO] [stderr] 167 |             self.leftover = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:173:29
[INFO] [stderr]     |
[INFO] [stderr] 173 |             self.leftover = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:178:43
[INFO] [stderr]     |
[INFO] [stderr] 178 |         let mut x: [u32; BLOCK_SIZE] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:186:42
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let block: [u32; BLOCK_SIZE] = unsafe{ mem::uninitialized() };
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:210:30
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 self.leftover = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:214:29
[INFO] [stderr]     |
[INFO] [stderr] 214 |             self.leftover = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:236:39
[INFO] [stderr]     |
[INFO] [stderr] 236 |         let byte_array: [u8; 16] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:167:29
[INFO] [stderr]     |
[INFO] [stderr] 167 |             self.leftover = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:173:29
[INFO] [stderr]     |
[INFO] [stderr] 173 |             self.leftover = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:178:43
[INFO] [stderr]     |
[INFO] [stderr] 178 |         let mut x: [u32; BLOCK_SIZE] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:186:42
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let block: [u32; BLOCK_SIZE] = unsafe{ mem::uninitialized() };
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:210:30
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 self.leftover = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:214:29
[INFO] [stderr]     |
[INFO] [stderr] 214 |             self.leftover = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/md5/mod.rs:236:39
[INFO] [stderr]     |
[INFO] [stderr] 236 |         let byte_array: [u8; 16] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 |             try!( fmtr.write_fmt(format_args!("{:02x}", byte)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 |             try!( fmtr.write_fmt(format_args!("{:02x}", byte)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "38dbbba09efa8be56f77d8fb7f2c02c98ecdf06c6aaf387471387b047c538b9c"`
[INFO] running `"docker" "rm" "-f" "38dbbba09efa8be56f77d8fb7f2c02c98ecdf06c6aaf387471387b047c538b9c"`
[INFO] [stdout] 38dbbba09efa8be56f77d8fb7f2c02c98ecdf06c6aaf387471387b047c538b9c