Dec 17 16:02:35.413 INFO checking sbwtw/tower against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 16:02:35.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/sbwtw/tower:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:02:35.974 INFO [stdout] e1a5bd9cc6feff2cfd18623f21ea0995c1bfcf99ac537edf6bad95d808241359
Dec 17 16:02:35.976 INFO running `"docker" "start" "-a" "e1a5bd9cc6feff2cfd18623f21ea0995c1bfcf99ac537edf6bad95d808241359"`
Dec 17 16:02:39.213 INFO [stderr]    Compiling openssl v0.9.11
Dec 17 16:02:39.228 INFO [stderr]     Checking vec_map v0.7.0
Dec 17 16:02:39.229 INFO [stderr]     Checking unicode-segmentation v1.1.0
Dec 17 16:02:39.244 INFO [stderr]    Compiling openssl-sys v0.9.11
Dec 17 16:02:39.245 INFO [stderr]    Compiling libsqlite3-sys v0.8.0
Dec 17 16:02:39.249 INFO [stderr]     Checking term_size v0.3.0
Dec 17 16:02:39.249 INFO [stderr]     Checking atty v0.2.2
Dec 17 16:02:39.293 INFO [stderr]     Checking env_logger v0.4.2
Dec 17 16:02:42.647 INFO [stderr]     Checking clap v2.23.3
Dec 17 16:02:44.023 INFO [stderr]     Checking rusqlite v0.11.0
Dec 17 16:02:48.120 INFO [stderr]     Checking native-tls v0.1.2
Dec 17 16:02:48.826 INFO [stderr]     Checking hyper-native-tls v0.2.2
Dec 17 16:02:52.524 INFO [stderr]     Checking tower v0.1.0 (/opt/crater/workdir)
Dec 17 16:02:53.015 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 17 16:02:53.015 INFO [stderr]    --> src/main.rs:545:16
Dec 17 16:02:53.015 INFO [stderr]     |
Dec 17 16:02:53.015 INFO [stderr] 545 |     let home = home_dir().unwrap();
Dec 17 16:02:53.015 INFO [stderr]     |                ^^^^^^^^
Dec 17 16:02:53.015 INFO [stderr]     |
Dec 17 16:02:53.015 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 16:02:53.015 INFO [stderr] 
Dec 17 16:02:53.244 INFO [stderr] warning: variable does not need to be mutable
Dec 17 16:02:53.244 INFO [stderr]   --> src/main.rs:96:17
Dec 17 16:02:53.244 INFO [stderr]    |
Dec 17 16:02:53.244 INFO [stderr] 96 |             let mut headers = &mut self.headers;
Dec 17 16:02:53.244 INFO [stderr]    |                 ----^^^^^^^
Dec 17 16:02:53.244 INFO [stderr]    |                 |
Dec 17 16:02:53.244 INFO [stderr]    |                 help: remove this `mut`
Dec 17 16:02:53.244 INFO [stderr]    |
Dec 17 16:02:53.244 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 16:02:53.244 INFO [stderr] 
Dec 17 16:02:53.304 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 17 16:02:53.304 INFO [stderr]    --> src/main.rs:545:16
Dec 17 16:02:53.304 INFO [stderr]     |
Dec 17 16:02:53.304 INFO [stderr] 545 |     let home = home_dir().unwrap();
Dec 17 16:02:53.304 INFO [stderr]     |                ^^^^^^^^
Dec 17 16:02:53.304 INFO [stderr]     |
Dec 17 16:02:53.304 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 16:02:53.304 INFO [stderr] 
Dec 17 16:02:53.693 INFO [stderr] warning: variable does not need to be mutable
Dec 17 16:02:53.694 INFO [stderr]   --> src/main.rs:96:17
Dec 17 16:02:53.694 INFO [stderr]    |
Dec 17 16:02:53.694 INFO [stderr] 96 |             let mut headers = &mut self.headers;
Dec 17 16:02:53.694 INFO [stderr]    |                 ----^^^^^^^
Dec 17 16:02:53.694 INFO [stderr]    |                 |
Dec 17 16:02:53.694 INFO [stderr]    |                 help: remove this `mut`
Dec 17 16:02:53.694 INFO [stderr]    |
Dec 17 16:02:53.694 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 16:02:53.694 INFO [stderr] 
Dec 17 16:02:53.841 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.82s
Dec 17 16:02:54.754 INFO running `"docker" "inspect" "e1a5bd9cc6feff2cfd18623f21ea0995c1bfcf99ac537edf6bad95d808241359"`
Dec 17 16:02:55.020 INFO running `"docker" "rm" "-f" "e1a5bd9cc6feff2cfd18623f21ea0995c1bfcf99ac537edf6bad95d808241359"`
Dec 17 16:02:55.388 INFO [stdout] e1a5bd9cc6feff2cfd18623f21ea0995c1bfcf99ac537edf6bad95d808241359