Dec 06 17:00:57.216 INFO testing xargo-0.3.12 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 17:00:57.216 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 06 17:00:57.457 INFO [stdout] 3b1cc8e970794a7cbd6e97f517b9aca96e32d11f542500eb8d55781ac56e8b42
Dec 06 17:00:57.462 INFO running `"docker" "start" "-a" "3b1cc8e970794a7cbd6e97f517b9aca96e32d11f542500eb8d55781ac56e8b42"`
Dec 06 17:00:58.090 INFO [stderr] usermod: no changes
Dec 06 17:00:58.189 INFO [stderr]    Compiling xargo v0.3.12 (/source)
Dec 06 17:00:58.189 INFO [stderr]    Compiling toml v0.2.1
Dec 06 17:00:58.190 INFO [stderr]    Compiling serde_json v0.8.6
Dec 06 17:00:58.190 INFO [stderr]    Compiling error-chain v0.7.2
Dec 06 17:01:01.766 INFO [stderr] error: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Dec 06 17:01:01.766 INFO [stderr]  --> src/errors.rs:2:10
Dec 06 17:01:01.766 INFO [stderr]   |
Dec 06 17:01:01.766 INFO [stderr] 2 | #![allow(unused_doc_comment)]
Dec 06 17:01:01.766 INFO [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Dec 06 17:01:01.766 INFO [stderr]   |
Dec 06 17:01:01.766 INFO [stderr] note: lint level defined here
Dec 06 17:01:01.766 INFO [stderr]  --> src/main.rs:1:9
Dec 06 17:01:01.766 INFO [stderr]   |
Dec 06 17:01:01.766 INFO [stderr] 1 | #![deny(warnings)]
Dec 06 17:01:01.766 INFO [stderr]   |         ^^^^^^^^
Dec 06 17:01:01.766 INFO [stderr]   = note: #[deny(renamed_and_removed_lints)] implied by #[deny(warnings)]
Dec 06 17:01:01.766 INFO [stderr] 
Dec 06 17:01:03.032 INFO [stderr] error: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 06 17:01:03.032 INFO [stderr]   --> src/xargo.rs:87:9
Dec 06 17:01:03.032 INFO [stderr]    |
Dec 06 17:01:03.032 INFO [stderr] 87 |         env::home_dir()
Dec 06 17:01:03.032 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 06 17:01:03.032 INFO [stderr]    |
Dec 06 17:01:03.032 INFO [stderr] note: lint level defined here
Dec 06 17:01:03.032 INFO [stderr]   --> src/main.rs:1:9
Dec 06 17:01:03.032 INFO [stderr]    |
Dec 06 17:01:03.032 INFO [stderr] 1  | #![deny(warnings)]
Dec 06 17:01:03.032 INFO [stderr]    |         ^^^^^^^^
Dec 06 17:01:03.032 INFO [stderr]    = note: #[deny(deprecated)] implied by #[deny(warnings)]
Dec 06 17:01:03.032 INFO [stderr] 
Dec 06 17:01:03.301 INFO [stderr] error: aborting due to 2 previous errors
Dec 06 17:01:03.301 INFO [stderr] 
Dec 06 17:01:03.312 INFO [stderr] error: Could not compile `xargo`.
Dec 06 17:01:03.312 INFO [stderr] 
Dec 06 17:01:03.312 INFO [stderr] To learn more, run the command again with --verbose.
Dec 06 17:01:03.316 INFO [stderr] su: No module specific data is present
Dec 06 17:01:03.666 INFO running `"docker" "inspect" "3b1cc8e970794a7cbd6e97f517b9aca96e32d11f542500eb8d55781ac56e8b42"`
Dec 06 17:01:03.830 INFO running `"docker" "rm" "-f" "3b1cc8e970794a7cbd6e97f517b9aca96e32d11f542500eb8d55781ac56e8b42"`
Dec 06 17:01:03.988 INFO [stdout] 3b1cc8e970794a7cbd6e97f517b9aca96e32d11f542500eb8d55781ac56e8b42