Nov 02 00:13:55.810 INFO checking cryogen_plugin_json-0.1.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 02 00:13:55.811 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 02 00:13:56.288 INFO blam! 6307ed3a3000d4af3f94d0643cdd1eaa121594a91c5d7cc9141d0313c52218f4
Nov 02 00:13:56.291 INFO running `"docker" "start" "-a" "6307ed3a3000d4af3f94d0643cdd1eaa121594a91c5d7cc9141d0313c52218f4"`
Nov 02 00:13:58.192 INFO kablam! usermod: no changes
Nov 02 00:13:58.252 INFO kablam! warning: only one of `license` or `license-file` is necessary
Nov 02 00:13:58.460 INFO kablam!     Checking term_size v0.2.3
Nov 02 00:13:58.476 INFO kablam!     Checking tera v0.8.1
Nov 02 00:13:59.677 INFO kablam!     Checking clap v2.20.5
Nov 02 00:14:06.377 INFO kablam!     Checking cryogen_prelude v0.1.0
Nov 02 00:14:07.534 INFO kablam!     Checking cryogen_plugin_json v0.1.0 (/source)
Nov 02 00:14:09.548 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.33s
Nov 02 00:14:09.558 INFO kablam! su: No module specific data is present
Nov 02 00:14:10.109 INFO running `"docker" "rm" "-f" "6307ed3a3000d4af3f94d0643cdd1eaa121594a91c5d7cc9141d0313c52218f4"`
Nov 02 00:14:10.528 INFO blam! 6307ed3a3000d4af3f94d0643cdd1eaa121594a91c5d7cc9141d0313c52218f4