Dec 05 02:16:58.624 INFO checking GrahamClark/collections-exercises-rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:16:58.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 02:16:59.037 INFO [stdout] 4d42ea1dc9200c9639591c3a319d8c403b16e6edb104dbb56dba68bf028b7739
Dec 05 02:16:59.040 INFO running `"docker" "start" "-a" "4d42ea1dc9200c9639591c3a319d8c403b16e6edb104dbb56dba68bf028b7739"`
Dec 05 02:17:00.130 INFO [stderr] usermod: no changes
Dec 05 02:17:00.203 INFO [stderr]     Checking collections_exercises v0.1.0 (/source)
Dec 05 02:17:02.018 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
Dec 05 02:17:02.020 INFO [stderr] su: No module specific data is present
Dec 05 02:17:02.894 INFO running `"docker" "inspect" "4d42ea1dc9200c9639591c3a319d8c403b16e6edb104dbb56dba68bf028b7739"`
Dec 05 02:17:03.201 INFO running `"docker" "rm" "-f" "4d42ea1dc9200c9639591c3a319d8c403b16e6edb104dbb56dba68bf028b7739"`
Dec 05 02:17:03.524 INFO [stdout] 4d42ea1dc9200c9639591c3a319d8c403b16e6edb104dbb56dba68bf028b7739