Dec 12 11:37:41.187 INFO checking may-0.3.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 11:37:41.187 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 12 11:37:41.729 INFO [stdout] 6e39e6817215ff7c50a18324908a3ced1c7fc70070a40918b68f3ab79ad0e55b
Dec 12 11:37:41.731 INFO running `"docker" "start" "-a" "6e39e6817215ff7c50a18324908a3ced1c7fc70070a40918b68f3ab79ad0e55b"`
Dec 12 11:37:43.771 INFO [stderr] usermod: no changes
Dec 12 11:37:43.999 INFO [stderr]     Checking socket2 v0.3.8
Dec 12 11:37:44.000 INFO [stderr]    Compiling may_queue v0.1.2
Dec 12 11:37:44.009 INFO [stderr]    Compiling generator v0.6.10
Dec 12 11:37:44.011 INFO [stderr]    Compiling may v0.3.1 (/source)
Dec 12 11:37:44.030 INFO [stderr]     Checking input_buffer v0.1.1
Dec 12 11:37:47.212 INFO [stderr]     Checking tungstenite v0.5.4
Dec 12 11:38:19.932 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.13s
Dec 12 11:38:19.940 INFO [stderr] su: No module specific data is present
Dec 12 11:38:20.779 INFO running `"docker" "inspect" "6e39e6817215ff7c50a18324908a3ced1c7fc70070a40918b68f3ab79ad0e55b"`
Dec 12 11:38:20.978 INFO running `"docker" "rm" "-f" "6e39e6817215ff7c50a18324908a3ced1c7fc70070a40918b68f3ab79ad0e55b"`
Dec 12 11:38:21.232 INFO [stdout] 6e39e6817215ff7c50a18324908a3ced1c7fc70070a40918b68f3ab79ad0e55b