Dec 19 17:42:12.339 INFO checking durka/karaconv against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:42:12.339 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/durka/karaconv:/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 17:42:12.880 INFO [stdout] 2b5c414bfac750a204f7a14b30a2602c313f17bb85b8fa01dea572f15005bf0d
Dec 19 17:42:12.882 INFO running `"docker" "start" "-a" "2b5c414bfac750a204f7a14b30a2602c313f17bb85b8fa01dea572f15005bf0d"`
Dec 19 17:42:14.400 INFO [stderr]    Compiling regex v0.2.9
Dec 19 17:42:14.400 INFO [stderr]    Compiling karaconv v0.3.0 (/opt/crater/workdir)
Dec 19 17:42:14.400 INFO [stderr]     Checking result v1.0.0
Dec 19 17:42:14.400 INFO [stderr]     Checking regex-syntax v0.5.2
Dec 19 17:42:14.400 INFO [stderr]     Checking itertools v0.7.7
Dec 19 17:42:14.400 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 19 17:42:14.400 INFO [stderr]     Checking chrono v0.4.0
Dec 19 17:42:14.400 INFO [stderr]     Checking tempdir v0.3.6
Dec 19 17:42:15.396 INFO [stderr]     Checking serde v1.0.30
Dec 19 17:42:34.892 INFO [stderr]     Checking backtrace v0.3.5
Dec 19 17:42:35.940 INFO [stderr]     Checking serde-xml-rs v0.2.1
Dec 19 17:42:35.944 INFO [stderr]     Checking serde_json v1.0.11
Dec 19 17:42:36.074 INFO [stderr]     Checking failure v0.1.1
Dec 19 17:42:43.240 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 17:42:43.240 INFO [stderr]  --> src/main.rs:3:1
Dec 19 17:42:43.240 INFO [stderr]   |
Dec 19 17:42:43.241 INFO [stderr] 3 | #[macro_use] extern crate structopt;
Dec 19 17:42:43.241 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 17:42:43.241 INFO [stderr]   |
Dec 19 17:42:43.241 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 17:42:43.241 INFO [stderr] 
Dec 19 17:42:43.504 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 17:42:43.504 INFO [stderr]  --> src/main.rs:3:1
Dec 19 17:42:43.504 INFO [stderr]   |
Dec 19 17:42:43.504 INFO [stderr] 3 | #[macro_use] extern crate structopt;
Dec 19 17:42:43.504 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 17:42:43.504 INFO [stderr]   |
Dec 19 17:42:43.504 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 17:42:43.504 INFO [stderr] 
Dec 19 17:42:43.783 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.58s
Dec 19 17:42:44.812 INFO running `"docker" "inspect" "2b5c414bfac750a204f7a14b30a2602c313f17bb85b8fa01dea572f15005bf0d"`
Dec 19 17:42:45.166 INFO running `"docker" "rm" "-f" "2b5c414bfac750a204f7a14b30a2602c313f17bb85b8fa01dea572f15005bf0d"`
Dec 19 17:42:45.432 INFO [stdout] 2b5c414bfac750a204f7a14b30a2602c313f17bb85b8fa01dea572f15005bf0d