Dec 11 19:28:48.709 INFO checking dpc/dotr against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 19:28:48.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 19:28:49.218 INFO [stdout] 39e576be53934cf80e104551598d8da5740a38951092b90ea1acfb376584d87d
Dec 11 19:28:49.222 INFO running `"docker" "start" "-a" "39e576be53934cf80e104551598d8da5740a38951092b90ea1acfb376584d87d"`
Dec 11 19:28:50.364 INFO [stderr] usermod: no changes
Dec 11 19:28:50.408 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 11 19:28:50.528 INFO [stderr]     Checking slog v2.2.3
Dec 11 19:28:50.528 INFO [stderr]     Checking rand v0.4.3
Dec 11 19:28:51.557 INFO [stderr]     Checking slog-term v2.4.0
Dec 11 19:28:51.557 INFO [stderr]     Checking slog-async v2.3.0
Dec 11 19:28:53.434 INFO [stderr]     Checking tempdir v0.3.7
Dec 11 19:28:53.926 INFO [stderr]     Checking dotr v0.4.0 (/source)
Dec 11 19:28:56.699 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.31s
Dec 11 19:28:56.706 INFO [stderr] su: No module specific data is present
Dec 11 19:28:57.450 INFO running `"docker" "inspect" "39e576be53934cf80e104551598d8da5740a38951092b90ea1acfb376584d87d"`
Dec 11 19:28:57.730 INFO running `"docker" "rm" "-f" "39e576be53934cf80e104551598d8da5740a38951092b90ea1acfb376584d87d"`
Dec 11 19:28:58.048 INFO [stdout] 39e576be53934cf80e104551598d8da5740a38951092b90ea1acfb376584d87d