Dec 19 05:17:00.890 INFO checking xliiv/ff against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:17:00.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/xliiv/ff:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:17:01.444 INFO [stdout] 65d80e6af98969d701c7e81af6b7a5faedd41c614a037618be5fa09ad482d8fb
Dec 19 05:17:01.446 INFO running `"docker" "start" "-a" "65d80e6af98969d701c7e81af6b7a5faedd41c614a037618be5fa09ad482d8fb"`
Dec 19 05:17:03.944 INFO [stderr]     Checking num-traits v0.2.2
Dec 19 05:17:03.948 INFO [stderr]     Checking bit-vec v0.4.4
Dec 19 05:17:03.951 INFO [stderr]     Checking array-macro v1.0.0
Dec 19 05:17:03.951 INFO [stderr]    Compiling regex v0.2.10
Dec 19 05:17:03.960 INFO [stderr]     Checking enumset v0.3.3
Dec 19 05:17:03.965 INFO [stderr]     Checking xi-unicode v0.1.0
Dec 19 05:17:03.970 INFO [stderr]     Checking remove_dir_all v0.5.0
Dec 19 05:17:03.972 INFO [stderr]     Checking termion v1.5.1
Dec 19 05:17:04.620 INFO [stderr]     Checking toml v0.4.5
Dec 19 05:17:04.756 INFO [stderr]     Checking regex-syntax v0.5.3
Dec 19 05:17:07.013 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 19 05:17:07.419 INFO [stderr]     Checking tempdir v0.3.7
Dec 19 05:17:07.568 INFO [stderr]     Checking bit-set v0.4.0
Dec 19 05:17:08.819 INFO [stderr]    Compiling enum-map-derive v0.2.4
Dec 19 05:17:09.030 INFO [stderr]     Checking chan v0.1.21
Dec 19 05:17:09.802 INFO [stderr]     Checking rust-ini v0.9.12
Dec 19 05:17:10.140 INFO [stderr]     Checking walkdir v0.1.8
Dec 19 05:17:12.180 INFO [stderr]     Checking chan-signal v0.3.1
Dec 19 05:17:12.999 INFO [stderr]     Checking enum-map v0.2.24
Dec 19 05:17:13.588 INFO [stderr]     Checking num-integer v0.1.36
Dec 19 05:17:13.588 INFO [stderr]     Checking num-complex v0.1.43
Dec 19 05:17:13.588 INFO [stderr]     Checking serde_json v1.0.12
Dec 19 05:17:14.624 INFO [stderr]     Checking num-bigint v0.1.43
Dec 19 05:17:14.624 INFO [stderr]     Checking num-iter v0.1.35
Dec 19 05:17:19.992 INFO [stderr]     Checking num-rational v0.1.42
Dec 19 05:17:20.938 INFO [stderr]     Checking num v0.1.42
Dec 19 05:17:21.284 INFO [stderr]     Checking cursive v0.8.1
Dec 19 05:17:25.301 INFO [stderr]     Checking fui v0.8.0
Dec 19 05:17:26.260 INFO [stderr]     Checking ff v2.0.0 (/opt/crater/workdir)
Dec 19 05:17:26.580 INFO [stderr] warning: 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 19 05:17:26.580 INFO [stderr]    --> src/cli.rs:115:25
Dec 19 05:17:26.580 INFO [stderr]     |
Dec 19 05:17:26.580 INFO [stderr] 115 |     let mut conf_file = env::home_dir().expect("Can't find home dir");
Dec 19 05:17:26.580 INFO [stderr]     |                         ^^^^^^^^^^^^^
Dec 19 05:17:26.580 INFO [stderr]     |
Dec 19 05:17:26.580 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 05:17:26.580 INFO [stderr] 
Dec 19 05:17:26.580 INFO [stderr] warning: 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 19 05:17:26.580 INFO [stderr]    --> src/cli.rs:122:20
Dec 19 05:17:26.580 INFO [stderr]     |
Dec 19 05:17:26.580 INFO [stderr] 122 |     let home_dir = std::env::home_dir().ok_or("Can't find home dir")?;
Dec 19 05:17:26.580 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^
Dec 19 05:17:26.580 INFO [stderr] 
Dec 19 05:17:26.580 INFO [stderr] warning: 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 19 05:17:26.580 INFO [stderr]    --> src/cli.rs:173:20
Dec 19 05:17:26.580 INFO [stderr]     |
Dec 19 05:17:26.580 INFO [stderr] 173 |     let home_dir = env::home_dir().ok_or("Can't get home dir")?;
Dec 19 05:17:26.580 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 19 05:17:26.580 INFO [stderr] 
Dec 19 05:17:26.580 INFO [stderr] warning: 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 19 05:17:26.580 INFO [stderr]    --> src/cli.rs:208:20
Dec 19 05:17:26.580 INFO [stderr]     |
Dec 19 05:17:26.580 INFO [stderr] 208 |     let home_dir = std::env::home_dir().ok_or("Can't get home dir")?;
Dec 19 05:17:26.580 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^
Dec 19 05:17:26.580 INFO [stderr] 
Dec 19 05:17:26.664 INFO [stderr] warning: 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 19 05:17:26.664 INFO [stderr]    --> src/cli.rs:115:25
Dec 19 05:17:26.664 INFO [stderr]     |
Dec 19 05:17:26.664 INFO [stderr] 115 |     let mut conf_file = env::home_dir().expect("Can't find home dir");
Dec 19 05:17:26.664 INFO [stderr]     |                         ^^^^^^^^^^^^^
Dec 19 05:17:26.664 INFO [stderr]     |
Dec 19 05:17:26.664 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 05:17:26.664 INFO [stderr] 
Dec 19 05:17:26.664 INFO [stderr] warning: 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 19 05:17:26.664 INFO [stderr]    --> src/cli.rs:122:20
Dec 19 05:17:26.664 INFO [stderr]     |
Dec 19 05:17:26.664 INFO [stderr] 122 |     let home_dir = std::env::home_dir().ok_or("Can't find home dir")?;
Dec 19 05:17:26.664 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^
Dec 19 05:17:26.664 INFO [stderr] 
Dec 19 05:17:26.664 INFO [stderr] warning: 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 19 05:17:26.664 INFO [stderr]    --> src/cli.rs:173:20
Dec 19 05:17:26.664 INFO [stderr]     |
Dec 19 05:17:26.664 INFO [stderr] 173 |     let home_dir = env::home_dir().ok_or("Can't get home dir")?;
Dec 19 05:17:26.664 INFO [stderr]     |                    ^^^^^^^^^^^^^
Dec 19 05:17:26.664 INFO [stderr] 
Dec 19 05:17:26.664 INFO [stderr] warning: 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 19 05:17:26.664 INFO [stderr]    --> src/cli.rs:208:20
Dec 19 05:17:26.664 INFO [stderr]     |
Dec 19 05:17:26.664 INFO [stderr] 208 |     let home_dir = std::env::home_dir().ok_or("Can't get home dir")?;
Dec 19 05:17:26.664 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^
Dec 19 05:17:26.664 INFO [stderr] 
Dec 19 05:17:27.383 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.64s
Dec 19 05:17:28.903 INFO running `"docker" "inspect" "65d80e6af98969d701c7e81af6b7a5faedd41c614a037618be5fa09ad482d8fb"`
Dec 19 05:17:29.227 INFO running `"docker" "rm" "-f" "65d80e6af98969d701c7e81af6b7a5faedd41c614a037618be5fa09ad482d8fb"`
Dec 19 05:17:29.524 INFO [stdout] 65d80e6af98969d701c7e81af6b7a5faedd41c614a037618be5fa09ad482d8fb