Nov 01 01:15:12.023 INFO checking maseb/knave against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 01:15:12.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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"`
Nov 01 01:15:12.510 INFO blam! ca6d27343eab34ab3800a0d9fa151648acbce329494553731ebd968fc77d2cd6
Nov 01 01:15:12.511 INFO running `"docker" "start" "-a" "ca6d27343eab34ab3800a0d9fa151648acbce329494553731ebd968fc77d2cd6"`
Nov 01 01:15:14.048 INFO kablam! usermod: no changes
Nov 01 01:15:14.564 INFO kablam!    Compiling proc-macro2 v0.4.5
Nov 01 01:15:14.572 INFO kablam!     Checking mio-uds v0.6.6
Nov 01 01:15:14.572 INFO kablam!    Compiling semver v0.9.0
Nov 01 01:15:14.572 INFO kablam!    Compiling serde_json v1.0.19
Nov 01 01:15:14.572 INFO kablam!    Compiling actix_derive v0.2.0
Nov 01 01:15:14.572 INFO kablam!     Checking crossbeam-channel v0.1.3
Nov 01 01:15:14.572 INFO kablam!    Compiling backtrace v0.3.8
Nov 01 01:15:14.572 INFO kablam!    Compiling rayon-core v1.4.0
Nov 01 01:15:18.816 INFO kablam!     Checking backtrace v0.2.3
Nov 01 01:15:23.289 INFO kablam!     Checking serde_urlencoded v0.5.2
Nov 01 01:15:23.295 INFO kablam!     Checking error-chain v0.1.12
Nov 01 01:15:26.517 INFO kablam!    Compiling error-chain v0.11.0
Nov 01 01:15:26.524 INFO kablam!     Checking failure v0.1.1
Nov 01 01:15:27.022 INFO kablam!    Compiling rayon v0.8.2
Nov 01 01:15:35.161 INFO kablam!    Compiling quote v0.6.3
Nov 01 01:15:35.208 INFO kablam!     Checking trust-dns-proto v0.3.3
Nov 01 01:15:35.216 INFO kablam!     Checking tokio-signal v0.1.5
Nov 01 01:15:41.889 INFO kablam!    Compiling syn v0.14.2
Nov 01 01:15:43.725 INFO kablam!    Compiling ring v0.12.1
Nov 01 01:15:50.684 INFO kablam!     Checking trust-dns-resolver v0.8.2
Nov 01 01:15:58.564 INFO kablam!     Checking cookie v0.10.1
Nov 01 01:16:03.036 INFO kablam!    Compiling serde_derive v1.0.66
Nov 01 01:16:18.868 INFO kablam!    Compiling cargo_metadata v0.5.5
Nov 01 01:16:22.996 INFO kablam!    Compiling skeptic v0.13.3
Nov 01 01:16:27.357 INFO kablam!    Compiling actix v0.5.7
Nov 01 01:16:33.960 INFO kablam!     Checking actix-web v0.6.10
Nov 01 01:16:45.207 INFO kablam!     Checking knave v0.1.0 (/source)
Nov 01 01:16:48.372 INFO kablam! warning: unused import: `future`
Nov 01 01:16:48.373 INFO kablam!  --> src/main.rs:4:15
Nov 01 01:16:48.373 INFO kablam!   |
Nov 01 01:16:48.373 INFO kablam! 4 | use futures::{future, Future};
Nov 01 01:16:48.374 INFO kablam!   |               ^^^^^^
Nov 01 01:16:48.374 INFO kablam!   |
Nov 01 01:16:48.374 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:16:48.374 INFO kablam! 
Nov 01 01:16:48.628 INFO kablam! warning: unused import: `future`
Nov 01 01:16:48.628 INFO kablam!  --> src/main.rs:4:15
Nov 01 01:16:48.628 INFO kablam!   |
Nov 01 01:16:48.628 INFO kablam! 4 | use futures::{future, Future};
Nov 01 01:16:48.628 INFO kablam!   |               ^^^^^^
Nov 01 01:16:48.628 INFO kablam!   |
Nov 01 01:16:48.628 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:16:48.628 INFO kablam! 
Nov 01 01:16:48.748 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
Nov 01 01:16:48.767 INFO kablam! su: No module specific data is present
Nov 01 01:16:50.043 INFO running `"docker" "rm" "-f" "ca6d27343eab34ab3800a0d9fa151648acbce329494553731ebd968fc77d2cd6"`
Nov 01 01:16:50.285 INFO blam! ca6d27343eab34ab3800a0d9fa151648acbce329494553731ebd968fc77d2cd6