Dec 19 22:29:40.780 INFO checking Ophirr33/NEUCourseNotification against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 22:29:40.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/Ophirr33/NEUCourseNotification:/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 22:29:41.242 INFO [stdout] 7a4b89634f7f92fd8a3b7c10297b7301aef8a71794f4010eb6333ab19ce4b126
Dec 19 22:29:41.242 INFO running `"docker" "start" "-a" "7a4b89634f7f92fd8a3b7c10297b7301aef8a71794f4010eb6333ab19ce4b126"`
Dec 19 22:29:43.172 INFO [stderr]    Compiling openssl v0.9.9
Dec 19 22:29:43.172 INFO [stderr]     Checking linked-hash-map v0.2.1
Dec 19 22:29:43.172 INFO [stderr]    Compiling openssl-sys v0.9.9
Dec 19 22:29:43.172 INFO [stderr]    Compiling libsqlite3-sys v0.7.1
Dec 19 22:29:43.184 INFO [stderr]    Compiling email v0.0.16
Dec 19 22:29:43.184 INFO [stderr]     Checking uuid v0.4.0
Dec 19 22:29:43.184 INFO [stderr]     Checking os_pipe v0.5.1
Dec 19 22:29:43.184 INFO [stderr]     Checking shared_child v0.2.1
Dec 19 22:29:44.468 INFO [stderr]     Checking error-chain v0.8.1
Dec 19 22:29:46.085 INFO [stderr]     Checking lru-cache v0.1.0
Dec 19 22:29:47.788 INFO [stderr]     Checking duct v0.8.0
Dec 19 22:29:49.524 INFO [stderr]     Checking rusqlite v0.10.1
Dec 19 22:29:53.930 INFO [stderr]     Checking lettre v0.6.2
Dec 19 22:29:55.141 INFO [stderr]     Checking neu_course_notification v0.1.0 (/opt/crater/workdir)
Dec 19 22:29:57.032 INFO [stderr] warning: variable does not need to be mutable
Dec 19 22:29:57.033 INFO [stderr]    --> src/main.rs:238:9
Dec 19 22:29:57.033 INFO [stderr]     |
Dec 19 22:29:57.033 INFO [stderr] 238 |     let mut dao = DAO::new(Connection::open_in_memory().unwrap());
Dec 19 22:29:57.033 INFO [stderr]     |         ----^^^
Dec 19 22:29:57.033 INFO [stderr]     |         |
Dec 19 22:29:57.033 INFO [stderr]     |         help: remove this `mut`
Dec 19 22:29:57.033 INFO [stderr]     |
Dec 19 22:29:57.034 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 22:29:57.034 INFO [stderr] 
Dec 19 22:29:57.173 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.20s
Dec 19 22:29:58.482 INFO running `"docker" "inspect" "7a4b89634f7f92fd8a3b7c10297b7301aef8a71794f4010eb6333ab19ce4b126"`
Dec 19 22:29:58.908 INFO running `"docker" "rm" "-f" "7a4b89634f7f92fd8a3b7c10297b7301aef8a71794f4010eb6333ab19ce4b126"`
Dec 19 22:29:59.287 INFO [stdout] 7a4b89634f7f92fd8a3b7c10297b7301aef8a71794f4010eb6333ab19ce4b126