Dec 13 15:59:48.381 INFO testing japaric/xargo against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 15:59:48.381 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 15:59:48.556 INFO [stdout] 721bd58aa7e9ca7cb1390dd11ddb43c0c14267c9ff201d8dea2c7265d0c2bc2e
Dec 13 15:59:48.560 INFO running `"docker" "start" "-a" "721bd58aa7e9ca7cb1390dd11ddb43c0c14267c9ff201d8dea2c7265d0c2bc2e"`
Dec 13 15:59:49.103 INFO [stderr] usermod: no changes
Dec 13 15:59:49.243 INFO [stderr]    Compiling xargo v0.3.12 (/source)
Dec 13 15:59:49.243 INFO [stderr]    Compiling walkdir v1.0.3
Dec 13 15:59:49.250 INFO [stderr]    Compiling fs2 v0.4.1
Dec 13 15:59:49.250 INFO [stderr]    Compiling tempdir v0.3.5
Dec 13 15:59:49.250 INFO [stderr]    Compiling backtrace v0.3.0
Dec 13 15:59:51.395 INFO [stderr]    Compiling error-chain v0.7.2
Dec 13 15:59:52.549 INFO [stderr] error: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Dec 13 15:59:52.549 INFO [stderr]  --> src/errors.rs:2:10
Dec 13 15:59:52.549 INFO [stderr]   |
Dec 13 15:59:52.549 INFO [stderr] 2 | #![allow(unused_doc_comment)]
Dec 13 15:59:52.549 INFO [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Dec 13 15:59:52.549 INFO [stderr]   |
Dec 13 15:59:52.549 INFO [stderr] note: lint level defined here
Dec 13 15:59:52.549 INFO [stderr]  --> src/main.rs:1:9
Dec 13 15:59:52.549 INFO [stderr]   |
Dec 13 15:59:52.549 INFO [stderr] 1 | #![deny(warnings)]
Dec 13 15:59:52.549 INFO [stderr]   |         ^^^^^^^^
Dec 13 15:59:52.549 INFO [stderr]   = note: #[deny(renamed_and_removed_lints)] implied by #[deny(warnings)]
Dec 13 15:59:52.549 INFO [stderr] 
Dec 13 15:59:53.459 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 13 15:59:53.459 INFO [stderr]   --> src/xargo.rs:87:9
Dec 13 15:59:53.459 INFO [stderr]    |
Dec 13 15:59:53.459 INFO [stderr] 87 |         env::home_dir()
Dec 13 15:59:53.459 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 13 15:59:53.459 INFO [stderr]    |
Dec 13 15:59:53.459 INFO [stderr] note: lint level defined here
Dec 13 15:59:53.459 INFO [stderr]   --> src/main.rs:1:9
Dec 13 15:59:53.459 INFO [stderr]    |
Dec 13 15:59:53.459 INFO [stderr] 1  | #![deny(warnings)]
Dec 13 15:59:53.459 INFO [stderr]    |         ^^^^^^^^
Dec 13 15:59:53.459 INFO [stderr]    = note: #[deny(deprecated)] implied by #[deny(warnings)]
Dec 13 15:59:53.459 INFO [stderr] 
Dec 13 15:59:53.814 INFO [stderr] error: aborting due to 2 previous errors
Dec 13 15:59:53.814 INFO [stderr] 
Dec 13 15:59:53.825 INFO [stderr] error: Could not compile `xargo`.
Dec 13 15:59:53.825 INFO [stderr] 
Dec 13 15:59:53.825 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 15:59:53.827 INFO [stderr] su: No module specific data is present
Dec 13 15:59:54.467 INFO running `"docker" "inspect" "721bd58aa7e9ca7cb1390dd11ddb43c0c14267c9ff201d8dea2c7265d0c2bc2e"`
Dec 13 15:59:54.736 INFO running `"docker" "rm" "-f" "721bd58aa7e9ca7cb1390dd11ddb43c0c14267c9ff201d8dea2c7265d0c2bc2e"`
Dec 13 15:59:54.964 INFO [stdout] 721bd58aa7e9ca7cb1390dd11ddb43c0c14267c9ff201d8dea2c7265d0c2bc2e