Nov 28 23:01:22.809 INFO checking ketree-0.5.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 23:01:22.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 23:01:23.201 INFO [stdout] 31f5a532a2d960c609e9aa8c3d337477192aa712dfe29389bdf0a2680253d60c
Nov 28 23:01:23.203 INFO running `"docker" "start" "-a" "31f5a532a2d960c609e9aa8c3d337477192aa712dfe29389bdf0a2680253d60c"`
Nov 28 23:01:24.145 INFO [stderr] usermod: no changes
Nov 28 23:01:24.253 INFO [stderr]     Checking gumdrop v0.1.0
Nov 28 23:01:24.253 INFO [stderr]    Compiling gumdrop_derive v0.1.0
Nov 28 23:01:24.254 INFO [stderr]    Compiling ketos_derive v0.10.0
Nov 28 23:01:24.254 INFO [stderr]     Checking linefeed v0.2.6
Nov 28 23:01:33.508 INFO [stderr]     Checking ketos v0.10.0
Nov 28 23:01:40.942 INFO [stderr]     Checking ketree v0.5.2 (/source)
Nov 28 23:01:44.973 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.81s
Nov 28 23:01:44.986 INFO [stderr] su: No module specific data is present
Nov 28 23:01:45.736 INFO running `"docker" "inspect" "31f5a532a2d960c609e9aa8c3d337477192aa712dfe29389bdf0a2680253d60c"`
Nov 28 23:01:45.997 INFO running `"docker" "rm" "-f" "31f5a532a2d960c609e9aa8c3d337477192aa712dfe29389bdf0a2680253d60c"`
Nov 28 23:01:46.344 INFO [stdout] 31f5a532a2d960c609e9aa8c3d337477192aa712dfe29389bdf0a2680253d60c