Oct 12 22:51:56.988 INFO checking dcastelltort/diskfree against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 22:51:56.990 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/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 12 22:51:57.410 INFO blam! a12b39d1374e6d3f63dc2c7cbcc93167aa78aac10f04d98cabe492c72227edb1
Oct 12 22:51:57.412 INFO running `"docker" "start" "-a" "a12b39d1374e6d3f63dc2c7cbcc93167aa78aac10f04d98cabe492c72227edb1"`
Oct 12 22:51:57.862 INFO kablam! usermod: no changes
Oct 12 22:51:58.012 INFO kablam!    Compiling syn v0.12.12
Oct 12 22:51:58.012 INFO kablam!     Checking rayon-core v1.3.0
Oct 12 22:51:59.429 INFO kablam!     Checking rayon v0.9.0
Oct 12 22:52:05.693 INFO kablam!    Compiling structopt-derive v0.2.2
Oct 12 22:52:10.263 INFO kablam!     Checking structopt v0.2.2
Oct 12 22:52:11.301 INFO kablam!     Checking quicli v0.2.0
Oct 12 22:52:13.452 INFO kablam!     Checking diskfree v0.1.0 (/source)
Oct 12 22:52:16.988 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.09s
Oct 12 22:52:17.001 INFO kablam! su: No module specific data is present
Oct 12 22:52:17.836 INFO running `"docker" "rm" "-f" "a12b39d1374e6d3f63dc2c7cbcc93167aa78aac10f04d98cabe492c72227edb1"`
Oct 12 22:52:18.214 INFO blam! a12b39d1374e6d3f63dc2c7cbcc93167aa78aac10f04d98cabe492c72227edb1