Nov 01 13:28:56.936 INFO checking zerodmg-0.1.9 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 13:28:56.936 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13:28:57.436 INFO blam! d19c8363d84da75b1bfe270c79300b82c53516e3b547f48845bb7a2ed0e56dc6
Nov 01 13:28:57.438 INFO running `"docker" "start" "-a" "d19c8363d84da75b1bfe270c79300b82c53516e3b547f48845bb7a2ed0e56dc6"`
Nov 01 13:28:59.040 INFO kablam! usermod: no changes
Nov 01 13:28:59.104 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 01 13:28:59.480 INFO kablam!     Checking tokio-service v0.1.0
Nov 01 13:28:59.480 INFO kablam!     Checking relay v0.1.1
Nov 01 13:28:59.480 INFO kablam!     Checking base64 v0.9.3
Nov 01 13:28:59.480 INFO kablam!     Checking want v0.0.4
Nov 01 13:28:59.483 INFO kablam!    Compiling syn v0.15.17
Nov 01 13:28:59.483 INFO kablam!     Checking num-rational v0.1.42
Nov 01 13:28:59.489 INFO kablam!     Checking png v0.12.0
Nov 01 13:28:59.496 INFO kablam!     Checking tokio-core v0.1.17
Nov 01 13:29:05.635 INFO kablam!     Checking tokio-proto v0.1.1
Nov 01 13:29:13.487 INFO kablam!    Compiling num-derive v0.2.3
Nov 01 13:29:13.569 INFO kablam!     Checking hyper v0.11.27
Nov 01 13:29:24.164 INFO kablam!     Checking image v0.19.0
Nov 01 13:29:30.276 INFO kablam!     Checking zerodmg-utils v0.1.9
Nov 01 13:29:30.798 INFO kablam!     Checking zerodmg-codes v0.1.9
Nov 01 13:29:31.889 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Nov 01 13:29:31.889 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zerodmg-codes-0.1.9/src/lib.rs:2:12
Nov 01 13:29:31.889 INFO kablam!   |
Nov 01 13:29:31.889 INFO kablam! 2 | #![feature(rust_2018_idioms)]
Nov 01 13:29:31.889 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Nov 01 13:29:31.889 INFO kablam! 
Nov 01 13:29:31.936 INFO kablam! error: aborting due to previous error
Nov 01 13:29:31.936 INFO kablam! 
Nov 01 13:29:31.936 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Nov 01 13:29:31.936 INFO kablam! error: Could not compile `zerodmg-codes`.
Nov 01 13:29:31.936 INFO kablam! 
Nov 01 13:29:31.936 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 13:29:31.944 INFO kablam! su: No module specific data is present
Nov 01 13:29:32.501 INFO running `"docker" "rm" "-f" "d19c8363d84da75b1bfe270c79300b82c53516e3b547f48845bb7a2ed0e56dc6"`
Nov 01 13:29:32.782 INFO blam! d19c8363d84da75b1bfe270c79300b82c53516e3b547f48845bb7a2ed0e56dc6