Oct 12 23:47:08.921 INFO checking ceymard/rust-test against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:47:08.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 12 23:47:09.365 INFO blam! c76e1ec54f4305dc2009871f71921fe0aaf67d3e9abf8d0feb764f520547582d
Oct 12 23:47:09.376 INFO running `"docker" "start" "-a" "c76e1ec54f4305dc2009871f71921fe0aaf67d3e9abf8d0feb764f520547582d"`
Oct 12 23:47:10.564 INFO kablam! usermod: no changes
Oct 12 23:47:10.684 INFO kablam!     Checking encoding_rs v0.7.1
Oct 12 23:47:10.684 INFO kablam!     Checking msdos_time v0.1.5
Oct 12 23:47:10.720 INFO kablam!     Checking flate2 v0.2.20
Oct 12 23:47:10.720 INFO kablam!     Checking error-chain v0.11.0
Oct 12 23:47:13.310 INFO kablam!     Checking zip v0.2.6
Oct 12 23:47:17.100 INFO kablam!     Checking quick-xml v0.10.0
Oct 12 23:47:18.500 INFO kablam!     Checking calamine v0.12.1
Oct 12 23:47:21.304 INFO kablam!     Checking hello v0.1.0 (/source)
Oct 12 23:47:23.224 INFO kablam! warning: function is never used: `cell_to_json`
Oct 12 23:47:23.225 INFO kablam!   --> src/main.rs:17:1
Oct 12 23:47:23.226 INFO kablam!    |
Oct 12 23:47:23.226 INFO kablam! 17 | fn cell_to_json(cell: &DataType) -> std::result::Result<Value, &str> {
Oct 12 23:47:23.227 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:47:23.227 INFO kablam!    |
Oct 12 23:47:23.228 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 23:47:23.229 INFO kablam! 
Oct 12 23:47:23.510 INFO kablam! warning: function is never used: `cell_to_json`
Oct 12 23:47:23.510 INFO kablam!   --> src/main.rs:17:1
Oct 12 23:47:23.510 INFO kablam!    |
Oct 12 23:47:23.510 INFO kablam! 17 | fn cell_to_json(cell: &DataType) -> std::result::Result<Value, &str> {
Oct 12 23:47:23.510 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:47:23.510 INFO kablam!    |
Oct 12 23:47:23.510 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 23:47:23.510 INFO kablam! 
Oct 12 23:47:23.541 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.94s
Oct 12 23:47:23.553 INFO kablam! su: No module specific data is present
Oct 12 23:47:24.335 INFO running `"docker" "rm" "-f" "c76e1ec54f4305dc2009871f71921fe0aaf67d3e9abf8d0feb764f520547582d"`
Oct 12 23:47:24.613 INFO blam! c76e1ec54f4305dc2009871f71921fe0aaf67d3e9abf8d0feb764f520547582d