Dec 19 14:38:23.657 INFO checking kamalmarhubi/containy-thing against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:38:23.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:38:24.102 INFO [stdout] 01744f822dc7f96c5a22eeadfad35120c5b9487e7b99f2eb6934916b382fe17d
Dec 19 14:38:24.106 INFO running `"docker" "start" "-a" "01744f822dc7f96c5a22eeadfad35120c5b9487e7b99f2eb6934916b382fe17d"`
Dec 19 14:38:25.868 INFO [stderr]     Checking winapi v0.2.6
Dec 19 14:38:25.868 INFO [stderr]     Checking either v1.0.1
Dec 19 14:38:25.869 INFO [stderr]     Checking ansi_term v0.8.0
Dec 19 14:38:25.869 INFO [stderr]    Compiling kernel32-sys v0.2.1
Dec 19 14:38:25.869 INFO [stderr]     Checking term_size v0.1.1
Dec 19 14:38:25.869 INFO [stderr]     Checking tempdir v0.3.4
Dec 19 14:38:26.908 INFO [stderr]     Checking clap v2.10.4
Dec 19 14:38:27.051 INFO [stderr]     Checking itertools v0.5.5
Dec 19 14:38:27.944 INFO [stderr]     Checking thread-id v2.0.0
Dec 19 14:38:27.944 INFO [stderr]     Checking walkdir v0.1.5
Dec 19 14:38:28.524 INFO [stderr]     Checking thread_local v0.2.7
Dec 19 14:38:28.994 INFO [stderr]     Checking regex v0.1.80
Dec 19 14:38:31.885 INFO [stderr]     Checking env_logger v0.3.5
Dec 19 14:38:32.948 INFO [stderr]     Checking containy-thing v0.1.0 (/opt/crater/workdir)
Dec 19 14:38:33.411 INFO [stderr] warning: unused import: `std::fmt`
Dec 19 14:38:33.411 INFO [stderr]   --> src/main.rs:12:5
Dec 19 14:38:33.411 INFO [stderr]    |
Dec 19 14:38:33.411 INFO [stderr] 12 | use std::fmt;
Dec 19 14:38:33.411 INFO [stderr]    |     ^^^^^^^^
Dec 19 14:38:33.412 INFO [stderr]    |
Dec 19 14:38:33.412 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 14:38:33.412 INFO [stderr] 
Dec 19 14:38:33.412 INFO [stderr] warning: unused imports: `MS_NODEV`, `MS_NOEXEC`, `MS_NOSUID`, `MsFlags`
Dec 19 14:38:33.412 INFO [stderr]   --> src/main.rs:26:34
Dec 19 14:38:33.412 INFO [stderr]    |
Dec 19 14:38:33.412 INFO [stderr] 26 | use nix::mount::{mount, umount2, MsFlags, MNT_DETACH, MS_NODEV, MS_BIND, MS_NOSUID, MS_REC, MS_PRIVATE, MS_NOEXEC};
Dec 19 14:38:33.412 INFO [stderr]    |                                  ^^^^^^^              ^^^^^^^^           ^^^^^^^^^                      ^^^^^^^^^
Dec 19 14:38:33.412 INFO [stderr] 
Dec 19 14:38:33.412 INFO [stderr] warning: unused imports: `CLONE_NEWIPC`, `CLONE_NEWNET`, `CLONE_NEWUTS`
Dec 19 14:38:33.412 INFO [stderr]   --> src/main.rs:27:69
Dec 19 14:38:33.412 INFO [stderr]    |
Dec 19 14:38:33.412 INFO [stderr] 27 | use nix::sched::{unshare, CLONE_NEWUSER, CLONE_NEWNS, CLONE_NEWPID, CLONE_NEWUTS, CLONE_NEWNET,
Dec 19 14:38:33.412 INFO [stderr]    |                                                                     ^^^^^^^^^^^^  ^^^^^^^^^^^^
Dec 19 14:38:33.412 INFO [stderr] 28 |                  CLONE_NEWIPC};
Dec 19 14:38:33.412 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 19 14:38:33.412 INFO [stderr] 
Dec 19 14:38:33.412 INFO [stderr] warning: unused imports: `WalkDirIterator`, `WalkDir`
Dec 19 14:38:33.412 INFO [stderr]   --> src/main.rs:33:15
Dec 19 14:38:33.412 INFO [stderr]    |
Dec 19 14:38:33.413 INFO [stderr] 33 | use walkdir::{WalkDir, WalkDirIterator};
Dec 19 14:38:33.413 INFO [stderr]    |               ^^^^^^^  ^^^^^^^^^^^^^^^
Dec 19 14:38:33.413 INFO [stderr] 
Dec 19 14:38:33.560 INFO [stderr] warning: unused import: `std::fmt`
Dec 19 14:38:33.560 INFO [stderr]   --> src/main.rs:12:5
Dec 19 14:38:33.560 INFO [stderr]    |
Dec 19 14:38:33.560 INFO [stderr] 12 | use std::fmt;
Dec 19 14:38:33.560 INFO [stderr]    |     ^^^^^^^^
Dec 19 14:38:33.560 INFO [stderr]    |
Dec 19 14:38:33.561 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 14:38:33.561 INFO [stderr] 
Dec 19 14:38:33.561 INFO [stderr] warning: unused imports: `MS_NODEV`, `MS_NOEXEC`, `MS_NOSUID`, `MsFlags`
Dec 19 14:38:33.561 INFO [stderr]   --> src/main.rs:26:34
Dec 19 14:38:33.561 INFO [stderr]    |
Dec 19 14:38:33.561 INFO [stderr] 26 | use nix::mount::{mount, umount2, MsFlags, MNT_DETACH, MS_NODEV, MS_BIND, MS_NOSUID, MS_REC, MS_PRIVATE, MS_NOEXEC};
Dec 19 14:38:33.561 INFO [stderr]    |                                  ^^^^^^^              ^^^^^^^^           ^^^^^^^^^                      ^^^^^^^^^
Dec 19 14:38:33.561 INFO [stderr] 
Dec 19 14:38:33.561 INFO [stderr] warning: unused imports: `CLONE_NEWIPC`, `CLONE_NEWNET`, `CLONE_NEWUTS`
Dec 19 14:38:33.561 INFO [stderr]   --> src/main.rs:27:69
Dec 19 14:38:33.561 INFO [stderr]    |
Dec 19 14:38:33.561 INFO [stderr] 27 | use nix::sched::{unshare, CLONE_NEWUSER, CLONE_NEWNS, CLONE_NEWPID, CLONE_NEWUTS, CLONE_NEWNET,
Dec 19 14:38:33.562 INFO [stderr]    |                                                                     ^^^^^^^^^^^^  ^^^^^^^^^^^^
Dec 19 14:38:33.562 INFO [stderr] 28 |                  CLONE_NEWIPC};
Dec 19 14:38:33.562 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 19 14:38:33.562 INFO [stderr] 
Dec 19 14:38:33.562 INFO [stderr] warning: unused imports: `WalkDirIterator`, `WalkDir`
Dec 19 14:38:33.562 INFO [stderr]   --> src/main.rs:33:15
Dec 19 14:38:33.562 INFO [stderr]    |
Dec 19 14:38:33.562 INFO [stderr] 33 | use walkdir::{WalkDir, WalkDirIterator};
Dec 19 14:38:33.562 INFO [stderr]    |               ^^^^^^^  ^^^^^^^^^^^^^^^
Dec 19 14:38:33.562 INFO [stderr] 
Dec 19 14:38:33.604 INFO [stderr] warning: unused variable: `gid`
Dec 19 14:38:33.604 INFO [stderr]    --> src/main.rs:113:15
Dec 19 14:38:33.606 INFO [stderr]     |
Dec 19 14:38:33.606 INFO [stderr] 113 |     let (uid, gid) = (getuid(), getgid());
Dec 19 14:38:33.606 INFO [stderr]     |               ^^^ help: consider using `_gid` instead
Dec 19 14:38:33.606 INFO [stderr]     |
Dec 19 14:38:33.606 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 14:38:33.606 INFO [stderr] 
Dec 19 14:38:33.729 INFO [stderr] warning: unused variable: `gid`
Dec 19 14:38:33.729 INFO [stderr]    --> src/main.rs:113:15
Dec 19 14:38:33.729 INFO [stderr]     |
Dec 19 14:38:33.729 INFO [stderr] 113 |     let (uid, gid) = (getuid(), getgid());
Dec 19 14:38:33.729 INFO [stderr]     |               ^^^ help: consider using `_gid` instead
Dec 19 14:38:33.729 INFO [stderr]     |
Dec 19 14:38:33.729 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 14:38:33.729 INFO [stderr] 
Dec 19 14:38:33.834 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.05s
Dec 19 14:38:34.988 INFO running `"docker" "inspect" "01744f822dc7f96c5a22eeadfad35120c5b9487e7b99f2eb6934916b382fe17d"`
Dec 19 14:38:35.352 INFO running `"docker" "rm" "-f" "01744f822dc7f96c5a22eeadfad35120c5b9487e7b99f2eb6934916b382fe17d"`
Dec 19 14:38:35.701 INFO [stdout] 01744f822dc7f96c5a22eeadfad35120c5b9487e7b99f2eb6934916b382fe17d