Dec 17 21:46:14.733 INFO checking kamalmarhubi/containy-thing against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:46:14.733 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/kamalmarhubi/containy-thing:/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 17 21:46:15.131 INFO [stdout] 08cb6325e6634398dbd58230d6a3b281b7a390e396113e4a728de552daf1d593
Dec 17 21:46:15.134 INFO running `"docker" "start" "-a" "08cb6325e6634398dbd58230d6a3b281b7a390e396113e4a728de552daf1d593"`
Dec 17 21:46:16.716 INFO [stderr]     Checking winapi v0.2.6
Dec 17 21:46:16.716 INFO [stderr]     Checking either v1.0.1
Dec 17 21:46:16.716 INFO [stderr]     Checking ansi_term v0.8.0
Dec 17 21:46:16.721 INFO [stderr]    Compiling kernel32-sys v0.2.1
Dec 17 21:46:16.722 INFO [stderr]     Checking term_size v0.1.1
Dec 17 21:46:16.722 INFO [stderr]     Checking tempdir v0.3.4
Dec 17 21:46:17.722 INFO [stderr]     Checking itertools v0.5.5
Dec 17 21:46:18.542 INFO [stderr]     Checking clap v2.10.4
Dec 17 21:46:19.384 INFO [stderr]     Checking thread-id v2.0.0
Dec 17 21:46:19.385 INFO [stderr]     Checking walkdir v0.1.5
Dec 17 21:46:19.942 INFO [stderr]     Checking thread_local v0.2.7
Dec 17 21:46:20.994 INFO [stderr]     Checking regex v0.1.80
Dec 17 21:46:24.576 INFO [stderr]     Checking env_logger v0.3.5
Dec 17 21:46:26.198 INFO [stderr]     Checking containy-thing v0.1.0 (/opt/crater/workdir)
Dec 17 21:46:26.748 INFO [stderr] warning: unused import: `std::fmt`
Dec 17 21:46:26.749 INFO [stderr]   --> src/main.rs:12:5
Dec 17 21:46:26.749 INFO [stderr]    |
Dec 17 21:46:26.749 INFO [stderr] 12 | use std::fmt;
Dec 17 21:46:26.749 INFO [stderr]    |     ^^^^^^^^
Dec 17 21:46:26.749 INFO [stderr]    |
Dec 17 21:46:26.749 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 21:46:26.749 INFO [stderr] 
Dec 17 21:46:26.749 INFO [stderr] warning: unused imports: `MS_NODEV`, `MS_NOEXEC`, `MS_NOSUID`, `MsFlags`
Dec 17 21:46:26.749 INFO [stderr]   --> src/main.rs:26:34
Dec 17 21:46:26.749 INFO [stderr]    |
Dec 17 21:46:26.749 INFO [stderr] 26 | use nix::mount::{mount, umount2, MsFlags, MNT_DETACH, MS_NODEV, MS_BIND, MS_NOSUID, MS_REC, MS_PRIVATE, MS_NOEXEC};
Dec 17 21:46:26.749 INFO [stderr]    |                                  ^^^^^^^              ^^^^^^^^           ^^^^^^^^^                      ^^^^^^^^^
Dec 17 21:46:26.749 INFO [stderr] 
Dec 17 21:46:26.749 INFO [stderr] warning: unused imports: `CLONE_NEWIPC`, `CLONE_NEWNET`, `CLONE_NEWUTS`
Dec 17 21:46:26.749 INFO [stderr]   --> src/main.rs:27:69
Dec 17 21:46:26.749 INFO [stderr]    |
Dec 17 21:46:26.749 INFO [stderr] 27 | use nix::sched::{unshare, CLONE_NEWUSER, CLONE_NEWNS, CLONE_NEWPID, CLONE_NEWUTS, CLONE_NEWNET,
Dec 17 21:46:26.749 INFO [stderr]    |                                                                     ^^^^^^^^^^^^  ^^^^^^^^^^^^
Dec 17 21:46:26.749 INFO [stderr] 28 |                  CLONE_NEWIPC};
Dec 17 21:46:26.749 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 17 21:46:26.752 INFO [stderr] 
Dec 17 21:46:26.752 INFO [stderr] warning: unused imports: `WalkDirIterator`, `WalkDir`
Dec 17 21:46:26.752 INFO [stderr]   --> src/main.rs:33:15
Dec 17 21:46:26.752 INFO [stderr]    |
Dec 17 21:46:26.752 INFO [stderr] 33 | use walkdir::{WalkDir, WalkDirIterator};
Dec 17 21:46:26.752 INFO [stderr]    |               ^^^^^^^  ^^^^^^^^^^^^^^^
Dec 17 21:46:26.752 INFO [stderr] 
Dec 17 21:46:26.772 INFO [stderr] warning: unused import: `std::fmt`
Dec 17 21:46:26.772 INFO [stderr]   --> src/main.rs:12:5
Dec 17 21:46:26.772 INFO [stderr]    |
Dec 17 21:46:26.772 INFO [stderr] 12 | use std::fmt;
Dec 17 21:46:26.772 INFO [stderr]    |     ^^^^^^^^
Dec 17 21:46:26.772 INFO [stderr]    |
Dec 17 21:46:26.773 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 21:46:26.773 INFO [stderr] 
Dec 17 21:46:26.773 INFO [stderr] warning: unused imports: `MS_NODEV`, `MS_NOEXEC`, `MS_NOSUID`, `MsFlags`
Dec 17 21:46:26.773 INFO [stderr]   --> src/main.rs:26:34
Dec 17 21:46:26.773 INFO [stderr]    |
Dec 17 21:46:26.773 INFO [stderr] 26 | use nix::mount::{mount, umount2, MsFlags, MNT_DETACH, MS_NODEV, MS_BIND, MS_NOSUID, MS_REC, MS_PRIVATE, MS_NOEXEC};
Dec 17 21:46:26.773 INFO [stderr]    |                                  ^^^^^^^              ^^^^^^^^           ^^^^^^^^^                      ^^^^^^^^^
Dec 17 21:46:26.773 INFO [stderr] 
Dec 17 21:46:26.773 INFO [stderr] warning: unused imports: `CLONE_NEWIPC`, `CLONE_NEWNET`, `CLONE_NEWUTS`
Dec 17 21:46:26.773 INFO [stderr]   --> src/main.rs:27:69
Dec 17 21:46:26.773 INFO [stderr]    |
Dec 17 21:46:26.773 INFO [stderr] 27 | use nix::sched::{unshare, CLONE_NEWUSER, CLONE_NEWNS, CLONE_NEWPID, CLONE_NEWUTS, CLONE_NEWNET,
Dec 17 21:46:26.773 INFO [stderr]    |                                                                     ^^^^^^^^^^^^  ^^^^^^^^^^^^
Dec 17 21:46:26.773 INFO [stderr] 28 |                  CLONE_NEWIPC};
Dec 17 21:46:26.773 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 17 21:46:26.773 INFO [stderr] 
Dec 17 21:46:26.773 INFO [stderr] warning: unused imports: `WalkDirIterator`, `WalkDir`
Dec 17 21:46:26.773 INFO [stderr]   --> src/main.rs:33:15
Dec 17 21:46:26.773 INFO [stderr]    |
Dec 17 21:46:26.773 INFO [stderr] 33 | use walkdir::{WalkDir, WalkDirIterator};
Dec 17 21:46:26.773 INFO [stderr]    |               ^^^^^^^  ^^^^^^^^^^^^^^^
Dec 17 21:46:26.773 INFO [stderr] 
Dec 17 21:46:26.960 INFO [stderr] warning: unused variable: `gid`
Dec 17 21:46:26.960 INFO [stderr]    --> src/main.rs:113:15
Dec 17 21:46:26.961 INFO [stderr]     |
Dec 17 21:46:26.961 INFO [stderr] 113 |     let (uid, gid) = (getuid(), getgid());
Dec 17 21:46:26.961 INFO [stderr]     |               ^^^ help: consider using `_gid` instead
Dec 17 21:46:26.961 INFO [stderr]     |
Dec 17 21:46:26.961 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 21:46:26.961 INFO [stderr] 
Dec 17 21:46:26.965 INFO [stderr] warning: unused variable: `gid`
Dec 17 21:46:26.965 INFO [stderr]    --> src/main.rs:113:15
Dec 17 21:46:26.965 INFO [stderr]     |
Dec 17 21:46:26.965 INFO [stderr] 113 |     let (uid, gid) = (getuid(), getgid());
Dec 17 21:46:26.966 INFO [stderr]     |               ^^^ help: consider using `_gid` instead
Dec 17 21:46:26.966 INFO [stderr]     |
Dec 17 21:46:26.966 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 21:46:26.966 INFO [stderr] 
Dec 17 21:46:27.069 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.51s
Dec 17 21:46:28.318 INFO running `"docker" "inspect" "08cb6325e6634398dbd58230d6a3b281b7a390e396113e4a728de552daf1d593"`
Dec 17 21:46:28.556 INFO running `"docker" "rm" "-f" "08cb6325e6634398dbd58230d6a3b281b7a390e396113e4a728de552daf1d593"`
Dec 17 21:46:28.825 INFO [stdout] 08cb6325e6634398dbd58230d6a3b281b7a390e396113e4a728de552daf1d593