[INFO] updating cached repository Posich/depart_mental
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Posich/depart_mental
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Posich/depart_mental" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/Posich/depart_mental"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/Posich/depart_mental'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Posich/depart_mental" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/Posich/depart_mental"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/Posich/depart_mental'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 66c9491d7c5440c349078fc10d25d1601caf4042
[INFO] sha for GitHub repo Posich/depart_mental: 66c9491d7c5440c349078fc10d25d1601caf4042
[INFO] validating manifest of Posich/depart_mental on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Posich/depart_mental on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Posich/depart_mental
[INFO] finished frobbing Posich/depart_mental
[INFO] frobbed toml for Posich/depart_mental written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/Posich/depart_mental/Cargo.toml
[INFO] started frobbing Posich/depart_mental
[INFO] finished frobbing Posich/depart_mental
[INFO] frobbed toml for Posich/depart_mental written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/Posich/depart_mental/Cargo.toml
[INFO] crate Posich/depart_mental already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Posich/depart_mental against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-6/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/Posich/depart_mental:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 94a50a1b984a64b2a301d83e26506ee6dad806c4ae60dfe574a0e6722b4300bf
[INFO] running `"docker" "start" "-a" "94a50a1b984a64b2a301d83e26506ee6dad806c4ae60dfe574a0e6722b4300bf"`
[INFO] [stderr]    Compiling libsqlite3-sys v0.14.0
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking rusqlite v0.18.0
[INFO] [stderr]     Checking depart_mental v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/textinterface.rs:392:9
[INFO] [stderr]     |
[INFO] [stderr] 392 |         Ok(())
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/textinterface.rs:392:9
[INFO] [stderr]     |
[INFO] [stderr] 392 |         Ok(())
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/textinterface.rs:148:28
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn quit(&mut self, mut args: std::str::SplitWhitespace) -> Result<()> {
[INFO] [stderr]     |                            ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `whatnow`
[INFO] [stderr]    --> src/textinterface.rs:172:18
[INFO] [stderr]     |
[INFO] [stderr] 172 |             Some(whatnow) => {
[INFO] [stderr]     |                  ^^^^^^^ help: consider prefixing with an underscore: `_whatnow`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `option` is never read
[INFO] [stderr]    --> src/textinterface.rs:281:21
[INFO] [stderr]     |
[INFO] [stderr] 281 |             let mut option = 0u32;
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/textinterface.rs:148:28
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn quit(&mut self, mut args: std::str::SplitWhitespace) -> Result<()> {
[INFO] [stderr]     |                            ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `whatnow`
[INFO] [stderr]    --> src/textinterface.rs:172:18
[INFO] [stderr]     |
[INFO] [stderr] 172 |             Some(whatnow) => {
[INFO] [stderr]     |                  ^^^^^^^ help: consider prefixing with an underscore: `_whatnow`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `option` is never read
[INFO] [stderr]    --> src/textinterface.rs:281:21
[INFO] [stderr]     |
[INFO] [stderr] 281 |             let mut option = 0u32;
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/textinterface.rs:148:24
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn quit(&mut self, mut args: std::str::SplitWhitespace) -> Result<()> {
[INFO] [stderr]     |                        ----^^^^
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/textinterface.rs:317:25
[INFO] [stderr]     |
[INFO] [stderr] 317 |                     let mut person_final: Person;
[INFO] [stderr]     |                         ----^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/textinterface.rs:148:24
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn quit(&mut self, mut args: std::str::SplitWhitespace) -> Result<()> {
[INFO] [stderr]     |                        ----^^^^
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `select_department`
[INFO] [stderr]    --> src/textinterface.rs:395:5
[INFO] [stderr]     |
[INFO] [stderr] 395 |     fn select_department(&mut self) -> Rc<RefCell<Department>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `stderr`
[INFO] [stderr]    --> src/textinterface.rs:531:5
[INFO] [stderr]     |
[INFO] [stderr] 531 |     stderr: Stderr,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/textinterface.rs:317:25
[INFO] [stderr]     |
[INFO] [stderr] 317 |                     let mut person_final: Person;
[INFO] [stderr]     |                         ----^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `select_department`
[INFO] [stderr]    --> src/textinterface.rs:395:5
[INFO] [stderr]     |
[INFO] [stderr] 395 |     fn select_department(&mut self) -> Rc<RefCell<Department>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `stderr`
[INFO] [stderr]    --> src/textinterface.rs:531:5
[INFO] [stderr]     |
[INFO] [stderr] 531 |     stderr: Stderr,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.11s
[INFO] running `"docker" "inspect" "94a50a1b984a64b2a301d83e26506ee6dad806c4ae60dfe574a0e6722b4300bf"`
[INFO] running `"docker" "rm" "-f" "94a50a1b984a64b2a301d83e26506ee6dad806c4ae60dfe574a0e6722b4300bf"`
[INFO] [stdout] 94a50a1b984a64b2a301d83e26506ee6dad806c4ae60dfe574a0e6722b4300bf