Dec 17 16:02:44.415 INFO checking sbwtw/tower against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 16:02:44.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:02:44.935 INFO [stdout] e1aaad03a4a7bc28d8ee716aed7e225fc98506577b826511eee01b8113465095
Dec 17 16:02:44.937 INFO running `"docker" "start" "-a" "e1aaad03a4a7bc28d8ee716aed7e225fc98506577b826511eee01b8113465095"`
Dec 17 16:02:47.071 INFO [stderr]    Compiling libsqlite3-sys v0.8.0
Dec 17 16:02:47.071 INFO [stderr]     Checking memchr v1.0.1
Dec 17 16:02:47.075 INFO [stderr]     Checking thread-id v3.0.0
Dec 17 16:02:47.112 INFO [stderr]     Checking openssl-sys v0.9.11
Dec 17 16:02:47.148 INFO [stderr]     Checking hyper v0.10.9
Dec 17 16:02:47.760 INFO [stderr]     Checking thread_local v0.3.3
Dec 17 16:02:48.272 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 17 16:02:48.720 INFO [stderr]     Checking openssl v0.9.11
Dec 17 16:02:50.280 INFO [stderr]     Checking regex v0.2.1
Dec 17 16:02:50.948 INFO [stderr]     Checking rusqlite v0.11.0
Dec 17 16:02:55.881 INFO [stderr]     Checking native-tls v0.1.2
Dec 17 16:02:56.242 INFO [stderr]     Checking env_logger v0.4.2
Dec 17 16:02:56.380 INFO [stderr]     Checking hyper-native-tls v0.2.2
Dec 17 16:02:56.858 INFO [stderr]     Checking tower v0.1.0 (/opt/crater/workdir)
Dec 17 16:02:57.435 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 16:02:57.435 INFO [stderr]    --> src/main.rs:545:16
Dec 17 16:02:57.438 INFO [stderr]     |
Dec 17 16:02:57.438 INFO [stderr] 545 |     let home = home_dir().unwrap();
Dec 17 16:02:57.438 INFO [stderr]     |                ^^^^^^^^
Dec 17 16:02:57.438 INFO [stderr]     |
Dec 17 16:02:57.438 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 16:02:57.438 INFO [stderr] 
Dec 17 16:02:57.472 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 16:02:57.472 INFO [stderr]    --> src/main.rs:545:16
Dec 17 16:02:57.472 INFO [stderr]     |
Dec 17 16:02:57.472 INFO [stderr] 545 |     let home = home_dir().unwrap();
Dec 17 16:02:57.472 INFO [stderr]     |                ^^^^^^^^
Dec 17 16:02:57.472 INFO [stderr]     |
Dec 17 16:02:57.472 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 16:02:57.472 INFO [stderr] 
Dec 17 16:02:58.064 INFO [stderr] warning: variable does not need to be mutable
Dec 17 16:02:58.064 INFO [stderr]   --> src/main.rs:96:17
Dec 17 16:02:58.064 INFO [stderr]    |
Dec 17 16:02:58.064 INFO [stderr] 96 |             let mut headers = &mut self.headers;
Dec 17 16:02:58.064 INFO [stderr]    |                 ----^^^^^^^
Dec 17 16:02:58.064 INFO [stderr]    |                 |
Dec 17 16:02:58.064 INFO [stderr]    |                 help: remove this `mut`
Dec 17 16:02:58.064 INFO [stderr]    |
Dec 17 16:02:58.064 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 16:02:58.064 INFO [stderr] 
Dec 17 16:02:58.084 INFO [stderr] warning: variable does not need to be mutable
Dec 17 16:02:58.084 INFO [stderr]   --> src/main.rs:96:17
Dec 17 16:02:58.084 INFO [stderr]    |
Dec 17 16:02:58.084 INFO [stderr] 96 |             let mut headers = &mut self.headers;
Dec 17 16:02:58.084 INFO [stderr]    |                 ----^^^^^^^
Dec 17 16:02:58.084 INFO [stderr]    |                 |
Dec 17 16:02:58.084 INFO [stderr]    |                 help: remove this `mut`
Dec 17 16:02:58.084 INFO [stderr]    |
Dec 17 16:02:58.084 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 16:02:58.084 INFO [stderr] 
Dec 17 16:02:58.309 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.47s
Dec 17 16:02:59.023 INFO running `"docker" "inspect" "e1aaad03a4a7bc28d8ee716aed7e225fc98506577b826511eee01b8113465095"`
Dec 17 16:02:59.318 INFO running `"docker" "rm" "-f" "e1aaad03a4a7bc28d8ee716aed7e225fc98506577b826511eee01b8113465095"`
Dec 17 16:02:59.611 INFO [stdout] e1aaad03a4a7bc28d8ee716aed7e225fc98506577b826511eee01b8113465095