Oct 12 14:39:47.624 INFO checking rust-fuzz/cargo-fuzz against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 14:39:47.626 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 14:39:47.791 INFO blam! a4cb16d8ba4b57f0a9fecb485156f5f3a399c63e848144ab567c900f3f843deb
Oct 12 14:39:47.792 INFO running `"docker" "start" "-a" "a4cb16d8ba4b57f0a9fecb485156f5f3a399c63e848144ab567c900f3f843deb"`
Oct 12 14:39:48.105 INFO kablam! usermod: no changes
Oct 12 14:39:48.222 INFO kablam!    Compiling backtrace-sys v0.1.16
Oct 12 14:39:48.223 INFO kablam!     Checking toml v0.4.6
Oct 12 14:39:48.223 INFO kablam!     Checking clap v2.31.2
Oct 12 14:39:48.224 INFO kablam!     Checking tokio-process v0.1.5
Oct 12 14:40:02.757 INFO kablam!     Checking backtrace v0.3.6
Oct 12 14:40:03.343 INFO kablam!     Checking error-chain v0.10.0
Oct 12 14:40:04.006 INFO kablam!     Checking cargo-fuzz v0.5.3 (/source)
Oct 12 14:40:06.078 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.95s
Oct 12 14:40:06.086 INFO kablam! su: No module specific data is present
Oct 12 14:40:08.118 INFO running `"docker" "rm" "-f" "a4cb16d8ba4b57f0a9fecb485156f5f3a399c63e848144ab567c900f3f843deb"`
Oct 12 14:40:08.356 INFO blam! a4cb16d8ba4b57f0a9fecb485156f5f3a399c63e848144ab567c900f3f843deb