Nov 30 17:30:11.561 INFO checking ramp-0.5.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 17:30:11.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 17:30:11.896 INFO [stdout] e8e6b8377e99f21d38f3d32686bf578760047b9f30610ef473776e6b0ef6bcb7
Nov 30 17:30:11.899 INFO running `"docker" "start" "-a" "e8e6b8377e99f21d38f3d32686bf578760047b9f30610ef473776e6b0ef6bcb7"`
Nov 30 17:30:12.709 INFO [stderr] usermod: no changes
Nov 30 17:30:12.856 INFO [stderr]    Compiling rustc-cfg v0.2.0
Nov 30 17:30:12.864 INFO [stderr]    Compiling num-integer v0.1.39
Nov 30 17:30:15.448 INFO [stderr]    Compiling num-bigint v0.1.44
Nov 30 17:30:18.648 INFO [stderr]    Compiling ramp v0.5.1 (/source)
Nov 30 17:30:27.611 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.88s
Nov 30 17:30:27.618 INFO [stderr] su: No module specific data is present
Nov 30 17:30:28.450 INFO running `"docker" "inspect" "e8e6b8377e99f21d38f3d32686bf578760047b9f30610ef473776e6b0ef6bcb7"`
Nov 30 17:30:28.686 INFO running `"docker" "rm" "-f" "e8e6b8377e99f21d38f3d32686bf578760047b9f30610ef473776e6b0ef6bcb7"`
Nov 30 17:30:28.961 INFO [stdout] e8e6b8377e99f21d38f3d32686bf578760047b9f30610ef473776e6b0ef6bcb7