Dec 18 03:51:13.581 INFO checking arjantop/tlpi-examples-rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:51:13.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/arjantop/tlpi-examples-rust:/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 18 03:51:14.140 INFO [stdout] 98bd92c7056d85396627fdba8e91c5667bbb9ba4edca5499c859b496f692cf37
Dec 18 03:51:14.146 INFO running `"docker" "start" "-a" "98bd92c7056d85396627fdba8e91c5667bbb9ba4edca5499c859b496f692cf37"`
Dec 18 03:51:15.882 INFO [stderr]     Checking nix v0.8.1
Dec 18 03:51:15.882 INFO [stderr]     Checking clap v2.24.1
Dec 18 03:51:15.882 INFO [stderr]     Checking chrono v0.3.1
Dec 18 03:51:24.750 INFO [stderr]     Checking lpi-examples v0.1.0 (/opt/crater/workdir)
Dec 18 03:51:29.585 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.82s
Dec 18 03:51:30.668 INFO running `"docker" "inspect" "98bd92c7056d85396627fdba8e91c5667bbb9ba4edca5499c859b496f692cf37"`
Dec 18 03:51:31.022 INFO running `"docker" "rm" "-f" "98bd92c7056d85396627fdba8e91c5667bbb9ba4edca5499c859b496f692cf37"`
Dec 18 03:51:31.404 INFO [stdout] 98bd92c7056d85396627fdba8e91c5667bbb9ba4edca5499c859b496f692cf37