Oct 31 18:02:27.017 INFO checking withoutboats/bpb against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 18:02:27.018 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"`
Oct 31 18:02:27.436 INFO blam! 9b912b8cf46c25b17016f19e570d2b4b0ac66f296f6dc143568820b660767ea7
Oct 31 18:02:27.448 INFO running `"docker" "start" "-a" "9b912b8cf46c25b17016f19e570d2b4b0ac66f296f6dc143568820b660767ea7"`
Oct 31 18:02:28.952 INFO kablam! usermod: no changes
Oct 31 18:02:28.988 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Oct 31 18:02:29.128 INFO kablam!    Compiling typenum v1.10.0
Oct 31 18:02:29.128 INFO kablam!    Compiling cc v1.0.18
Oct 31 18:02:29.133 INFO kablam!    Compiling byteorder v1.2.3
Oct 31 18:02:29.134 INFO kablam!    Compiling subtle v0.6.3
Oct 31 18:02:29.137 INFO kablam!    Compiling serde v1.0.70
Oct 31 18:02:29.137 INFO kablam!     Checking arrayref v0.3.4
Oct 31 18:02:29.137 INFO kablam!     Checking byte-tools v0.2.0
Oct 31 18:02:29.837 INFO kablam!     Checking fake-simd v0.1.2
Oct 31 18:02:30.784 INFO kablam!     Checking hex v0.3.2
Oct 31 18:02:30.841 INFO kablam!    Compiling rand v0.5.4
Oct 31 18:02:31.729 INFO kablam!     Checking block-buffer v0.3.3
Oct 31 18:02:35.389 INFO kablam!    Compiling syn v0.14.4
Oct 31 18:02:46.810 INFO kablam!     Checking generic-array v0.9.0
Oct 31 18:02:48.684 INFO kablam!    Compiling clear_on_drop v0.2.3
Oct 31 18:02:48.685 INFO kablam!    Compiling backtrace-sys v0.1.23
Oct 31 18:02:52.210 INFO kablam!     Checking digest v0.7.5
Oct 31 18:02:53.510 INFO kablam!     Checking sha2 v0.7.1
Oct 31 18:02:55.669 INFO kablam!    Compiling curve25519-dalek v0.18.0
Oct 31 18:02:58.034 INFO kablam!     Checking backtrace v0.3.9
Oct 31 18:02:59.478 INFO kablam!     Checking failure v0.1.1
Oct 31 18:03:09.209 INFO kablam!     Checking ed25519-dalek v0.7.0
Oct 31 18:03:09.927 INFO kablam!    Compiling serde_derive v1.0.70
Oct 31 18:03:10.744 INFO kablam!     Checking pbp v0.4.0
Oct 31 18:03:17.416 INFO kablam!     Checking toml v0.4.6
Oct 31 18:03:28.174 INFO kablam!     Checking bpb v1.1.0 (/source)
Oct 31 18:03:28.332 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Oct 31 18:03:28.332 INFO kablam!  --> src/main.rs:1:12
Oct 31 18:03:28.332 INFO kablam!   |
Oct 31 18:03:28.332 INFO kablam! 1 | #![feature(rust_2018_preview)]
Oct 31 18:03:28.332 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Oct 31 18:03:28.333 INFO kablam! 
Oct 31 18:03:28.352 INFO kablam! warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Oct 31 18:03:28.353 INFO kablam!  --> src/main.rs:1:12
Oct 31 18:03:28.353 INFO kablam!   |
Oct 31 18:03:28.353 INFO kablam! 1 | #![feature(rust_2018_preview)]
Oct 31 18:03:28.353 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Oct 31 18:03:28.353 INFO kablam! 
Oct 31 18:03:29.544 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
Oct 31 18:03:29.548 INFO kablam! su: No module specific data is present
Oct 31 18:03:30.987 INFO running `"docker" "rm" "-f" "9b912b8cf46c25b17016f19e570d2b4b0ac66f296f6dc143568820b660767ea7"`
Oct 31 18:03:31.347 INFO blam! 9b912b8cf46c25b17016f19e570d2b4b0ac66f296f6dc143568820b660767ea7