Nov 02 15:27:24.926 INFO checking don-smith/rusty-chain against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 15:27:24.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 15:27:25.304 INFO blam! ab80c62cde970ea419611056bba4ea6a67c9bf65db3194bff27493882bf49ee0
Nov 02 15:27:25.324 INFO running `"docker" "start" "-a" "ab80c62cde970ea419611056bba4ea6a67c9bf65db3194bff27493882bf49ee0"`
Nov 02 15:27:26.719 INFO kablam! usermod: no changes
Nov 02 15:27:26.876 INFO kablam!    Compiling proc-macro2 v0.3.7
Nov 02 15:27:26.876 INFO kablam!     Checking bincode v1.0.0
Nov 02 15:27:26.916 INFO kablam!     Checking rust-crypto v0.2.36
Nov 02 15:27:35.396 INFO kablam!    Compiling quote v0.5.2
Nov 02 15:27:37.885 INFO kablam!    Compiling syn v0.13.1
Nov 02 15:27:47.755 INFO kablam!    Compiling serde_derive_internals v0.23.1
Nov 02 15:27:52.792 INFO kablam!    Compiling serde_derive v1.0.43
Nov 02 15:28:03.210 INFO kablam!     Checking rusty-chain v0.1.0 (/source)
Nov 02 15:28:04.322 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.57s
Nov 02 15:28:04.326 INFO kablam! su: No module specific data is present
Nov 02 15:28:04.542 INFO running `"docker" "rm" "-f" "ab80c62cde970ea419611056bba4ea6a67c9bf65db3194bff27493882bf49ee0"`
Nov 02 15:28:04.635 INFO blam! ab80c62cde970ea419611056bba4ea6a67c9bf65db3194bff27493882bf49ee0