Oct 13 03:47:16.346 INFO checking Lignum/steg against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 03:47:16.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 03:47:16.732 INFO blam! 57e5920957bbe2169217024da81605aba174e46d19d6b33e19db49303f0d3c6f
Oct 13 03:47:16.737 INFO running `"docker" "start" "-a" "57e5920957bbe2169217024da81605aba174e46d19d6b33e19db49303f0d3c6f"`
Oct 13 03:47:18.071 INFO kablam! usermod: no changes
Oct 13 03:47:18.200 INFO kablam!    Compiling miniz-sys v0.1.10
Oct 13 03:47:18.200 INFO kablam!     Checking num-bigint v0.1.40
Oct 13 03:47:21.453 INFO kablam!     Checking flate2 v0.2.20
Oct 13 03:47:21.882 INFO kablam!     Checking num-rational v0.1.39
Oct 13 03:47:23.229 INFO kablam!     Checking png v0.5.2
Oct 13 03:47:23.533 INFO kablam!     Checking image v0.10.4
Oct 13 03:47:27.110 INFO kablam!     Checking raster v0.2.0
Oct 13 03:47:29.084 INFO kablam!     Checking steg v0.1.0 (/source)
Oct 13 03:47:31.652 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.56s
Oct 13 03:47:31.660 INFO kablam! su: No module specific data is present
Oct 13 03:47:32.010 INFO running `"docker" "rm" "-f" "57e5920957bbe2169217024da81605aba174e46d19d6b33e19db49303f0d3c6f"`
Oct 13 03:47:32.118 INFO blam! 57e5920957bbe2169217024da81605aba174e46d19d6b33e19db49303f0d3c6f