Oct 13 10:02:15.482 INFO checking rgen3-save-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 10:02:15.482 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 10:02:15.965 INFO blam! 9975f5c26c219328fdc39f7c8beb23ea28268c1511b2401d89df8ae7f9c92c7c
Oct 13 10:02:15.969 INFO running `"docker" "start" "-a" "9975f5c26c219328fdc39f7c8beb23ea28268c1511b2401d89df8ae7f9c92c7c"`
Oct 13 10:02:17.390 INFO kablam! usermod: no changes
Oct 13 10:02:17.550 INFO kablam!     Checking rgen3-string v0.1.0
Oct 13 10:02:18.324 INFO kablam!     Checking rgen3-save v0.1.0 (/source)
Oct 13 10:02:19.860 INFO kablam! warning: the feature `associated_consts` has been stable since 1.20.0 and no longer requires an attribute to enable
Oct 13 10:02:19.860 INFO kablam!  --> src/lib.rs:3:12
Oct 13 10:02:19.860 INFO kablam!   |
Oct 13 10:02:19.860 INFO kablam! 3 | #![feature(associated_consts, question_mark)]
Oct 13 10:02:19.860 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Oct 13 10:02:19.860 INFO kablam!   |
Oct 13 10:02:19.860 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 10:02:19.860 INFO kablam! 
Oct 13 10:02:19.860 INFO kablam! warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable
Oct 13 10:02:19.860 INFO kablam!  --> src/lib.rs:3:31
Oct 13 10:02:19.860 INFO kablam!   |
Oct 13 10:02:19.860 INFO kablam! 3 | #![feature(associated_consts, question_mark)]
Oct 13 10:02:19.860 INFO kablam!   |                               ^^^^^^^^^^^^^
Oct 13 10:02:19.860 INFO kablam! 
Oct 13 10:02:20.557 INFO kablam! warning: the feature `associated_consts` has been stable since 1.20.0 and no longer requires an attribute to enable
Oct 13 10:02:20.557 INFO kablam!  --> src/lib.rs:3:12
Oct 13 10:02:20.557 INFO kablam!   |
Oct 13 10:02:20.558 INFO kablam! 3 | #![feature(associated_consts, question_mark)]
Oct 13 10:02:20.558 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Oct 13 10:02:20.558 INFO kablam!   |
Oct 13 10:02:20.559 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 10:02:20.559 INFO kablam! 
Oct 13 10:02:20.560 INFO kablam! warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable
Oct 13 10:02:20.561 INFO kablam!  --> src/lib.rs:3:31
Oct 13 10:02:20.561 INFO kablam!   |
Oct 13 10:02:20.561 INFO kablam! 3 | #![feature(associated_consts, question_mark)]
Oct 13 10:02:20.562 INFO kablam!   |                               ^^^^^^^^^^^^^
Oct 13 10:02:20.562 INFO kablam! 
Oct 13 10:02:21.745 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
Oct 13 10:02:21.748 INFO kablam! su: No module specific data is present
Oct 13 10:02:22.142 INFO running `"docker" "rm" "-f" "9975f5c26c219328fdc39f7c8beb23ea28268c1511b2401d89df8ae7f9c92c7c"`
Oct 13 10:02:22.252 INFO blam! 9975f5c26c219328fdc39f7c8beb23ea28268c1511b2401d89df8ae7f9c92c7c