Oct 31 21:20:04.015 INFO checking shadowmint/rust-base-task against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 21:20:04.016 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 21:20:04.482 INFO blam! 7d99e4645e9b521ae505806914dd879bea570e046cbd9e489d5da5e06981045a
Oct 31 21:20:04.483 INFO running `"docker" "start" "-a" "7d99e4645e9b521ae505806914dd879bea570e046cbd9e489d5da5e06981045a"`
Oct 31 21:20:06.352 INFO kablam! usermod: no changes
Oct 31 21:20:06.536 INFO kablam!     Checking tokio-executor v0.1.0
Oct 31 21:20:06.537 INFO kablam!     Checking base-task v1.0.0 (/source)
Oct 31 21:20:06.537 INFO kablam!     Checking crossbeam-epoch v0.4.0
Oct 31 21:20:06.543 INFO kablam!     Checking tokio-io v0.1.6
Oct 31 21:20:08.126 INFO kablam!     Checking crossbeam-deque v0.3.0
Oct 31 21:20:08.596 INFO kablam!     Checking tokio-reactor v0.1.0
Oct 31 21:20:08.812 INFO kablam!     Checking tokio-threadpool v0.1.0
Oct 31 21:20:10.347 INFO kablam!     Checking tokio v0.1.3
Oct 31 21:20:12.476 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.10s
Oct 31 21:20:12.482 INFO kablam! su: No module specific data is present
Oct 31 21:20:13.454 INFO running `"docker" "rm" "-f" "7d99e4645e9b521ae505806914dd879bea570e046cbd9e489d5da5e06981045a"`
Oct 31 21:20:13.912 INFO blam! 7d99e4645e9b521ae505806914dd879bea570e046cbd9e489d5da5e06981045a