Dec 19 05:28:22.553 INFO checking woelper/tracktools against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:28:22.553 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/woelper/tracktools:/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 05:28:23.108 INFO [stdout] 618e3905d9ff793c1f1597133d376e722ee4146ff914bc873e1eedb89b3fd09d
Dec 19 05:28:23.110 INFO running `"docker" "start" "-a" "618e3905d9ff793c1f1597133d376e722ee4146ff914bc873e1eedb89b3fd09d"`
Dec 19 05:28:25.504 INFO [stderr]    Compiling cc v1.0.18
Dec 19 05:28:25.505 INFO [stderr]    Compiling num-traits v0.2.5
Dec 19 05:28:25.505 INFO [stderr]     Checking cfg-if v0.1.4
Dec 19 05:28:25.702 INFO [stderr]     Checking encoding_rs v0.7.2
Dec 19 05:28:31.248 INFO [stderr]    Compiling backtrace-sys v0.1.23
Dec 19 05:28:32.510 INFO [stderr]     Checking num-integer v0.1.39
Dec 19 05:28:33.976 INFO [stderr]     Checking chrono v0.4.4
Dec 19 05:28:35.108 INFO [stderr]     Checking backtrace v0.3.9
Dec 19 05:28:35.596 INFO [stderr]     Checking failure v0.1.1
Dec 19 05:28:36.054 INFO [stderr]     Checking quick-xml v0.12.1
Dec 19 05:28:37.844 INFO [stderr]     Checking tracktools v0.1.2 (/opt/crater/workdir)
Dec 19 05:28:38.052 INFO [stderr] warning: unused import: `SubCommand`
Dec 19 05:28:38.053 INFO [stderr]  --> src/main.rs:6:22
Dec 19 05:28:38.053 INFO [stderr]   |
Dec 19 05:28:38.053 INFO [stderr] 6 | use clap::{App, Arg, SubCommand};
Dec 19 05:28:38.053 INFO [stderr]   |                      ^^^^^^^^^^
Dec 19 05:28:38.054 INFO [stderr]   |
Dec 19 05:28:38.054 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:28:38.054 INFO [stderr] 
Dec 19 05:28:38.056 INFO [stderr] warning: unused import: `SubCommand`
Dec 19 05:28:38.056 INFO [stderr]  --> src/main.rs:6:22
Dec 19 05:28:38.056 INFO [stderr]   |
Dec 19 05:28:38.057 INFO [stderr] 6 | use clap::{App, Arg, SubCommand};
Dec 19 05:28:38.057 INFO [stderr]   |                      ^^^^^^^^^^
Dec 19 05:28:38.057 INFO [stderr]   |
Dec 19 05:28:38.057 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:28:38.058 INFO [stderr] 
Dec 19 05:28:38.466 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.04s
Dec 19 05:28:39.741 INFO running `"docker" "inspect" "618e3905d9ff793c1f1597133d376e722ee4146ff914bc873e1eedb89b3fd09d"`
Dec 19 05:28:40.178 INFO running `"docker" "rm" "-f" "618e3905d9ff793c1f1597133d376e722ee4146ff914bc873e1eedb89b3fd09d"`
Dec 19 05:28:40.504 INFO [stdout] 618e3905d9ff793c1f1597133d376e722ee4146ff914bc873e1eedb89b3fd09d