Dec 19 17:09:05.661 INFO checking exybore/redfil against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:09:05.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/exybore/redfil:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:09:06.046 INFO [stdout] 27a6ca429865861a28af54633d305f44f8df00cb25362071d32b4bf0188d1199
Dec 19 17:09:06.048 INFO running `"docker" "start" "-a" "27a6ca429865861a28af54633d305f44f8df00cb25362071d32b4bf0188d1199"`
Dec 19 17:09:06.926 INFO [stderr]     Checking opaque-debug v0.1.1
Dec 19 17:09:06.926 INFO [stderr]     Checking try_from v0.2.2
Dec 19 17:09:06.928 INFO [stderr]     Checking separator v0.3.1
Dec 19 17:09:06.928 INFO [stderr]     Checking snowflake v1.3.0
Dec 19 17:09:06.928 INFO [stderr]     Checking semver v0.8.0
Dec 19 17:09:06.930 INFO [stderr]     Checking serde_json v1.0.24
Dec 19 17:09:06.953 INFO [stderr]     Checking block-cipher-trait v0.5.3
Dec 19 17:09:06.953 INFO [stderr]     Checking regex v0.2.11
Dec 19 17:09:07.086 INFO [stderr]     Checking textnonce v0.6.4
Dec 19 17:09:07.343 INFO [stderr]     Checking blowfish v0.3.0
Dec 19 17:09:07.656 INFO [stderr]     Checking bcrypt v0.2.0
Dec 19 17:09:09.184 INFO [stderr]     Checking scan_fmt v0.1.3
Dec 19 17:09:09.515 INFO [stderr]     Checking bson v0.12.3
Dec 19 17:09:10.793 INFO [stderr]     Checking mongodb v0.3.10
Dec 19 17:09:13.168 INFO [stderr]     Checking redfil v0.1.0 (/opt/crater/workdir)
Dec 19 17:09:13.846 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 17:09:13.846 INFO [stderr]  --> src/main.rs:1:13
Dec 19 17:09:13.846 INFO [stderr]   |
Dec 19 17:09:13.846 INFO [stderr] 1 | #[macro_use(bson, doc)]
Dec 19 17:09:13.846 INFO [stderr]   |             ^^^^
Dec 19 17:09:13.846 INFO [stderr]   |
Dec 19 17:09:13.846 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 17:09:13.846 INFO [stderr] 
Dec 19 17:09:13.846 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 17:09:13.846 INFO [stderr]  --> src/main.rs:1:19
Dec 19 17:09:13.846 INFO [stderr]   |
Dec 19 17:09:13.846 INFO [stderr] 1 | #[macro_use(bson, doc)]
Dec 19 17:09:13.846 INFO [stderr]   |                   ^^^
Dec 19 17:09:13.846 INFO [stderr] 
Dec 19 17:09:13.846 INFO [stderr] warning: unused import: `session::Session`
Dec 19 17:09:13.846 INFO [stderr]  --> src/app/mod.rs:2:5
Dec 19 17:09:13.846 INFO [stderr]   |
Dec 19 17:09:13.846 INFO [stderr] 2 | use session::Session;
Dec 19 17:09:13.846 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 17:09:13.846 INFO [stderr] 
Dec 19 17:09:13.891 INFO [stderr] warning: unused variable: `app`
Dec 19 17:09:13.891 INFO [stderr]   --> src/main.rs:13:7
Dec 19 17:09:13.891 INFO [stderr]    |
Dec 19 17:09:13.891 INFO [stderr] 13 |   let app = App::new();
Dec 19 17:09:13.891 INFO [stderr]    |       ^^^ help: consider using `_app` instead
Dec 19 17:09:13.896 INFO [stderr]    |
Dec 19 17:09:13.896 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 17:09:13.896 INFO [stderr] 
Dec 19 17:09:13.896 INFO [stderr] warning: unused variable: `ok`
Dec 19 17:09:13.896 INFO [stderr]   --> src/db/mod.rs:16:10
Dec 19 17:09:13.896 INFO [stderr]    |
Dec 19 17:09:13.896 INFO [stderr] 16 |       Ok(ok) => auth,
Dec 19 17:09:13.896 INFO [stderr]    |          ^^ help: consider using `_ok` instead
Dec 19 17:09:13.896 INFO [stderr] 
Dec 19 17:09:13.896 INFO [stderr] warning: unused variable: `err`
Dec 19 17:09:13.896 INFO [stderr]   --> src/db/mod.rs:17:11
Dec 19 17:09:13.896 INFO [stderr]    |
Dec 19 17:09:13.896 INFO [stderr] 17 |       Err(err) => panic!("Error while connecting to database."),
Dec 19 17:09:13.896 INFO [stderr]    |           ^^^ help: consider using `_err` instead
Dec 19 17:09:13.896 INFO [stderr] 
Dec 19 17:09:13.896 INFO [stderr] warning: unused variable: `username`
Dec 19 17:09:13.896 INFO [stderr]  --> src/session/mod.rs:8:14
Dec 19 17:09:13.896 INFO [stderr]   |
Dec 19 17:09:13.896 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 19 17:09:13.896 INFO [stderr]   |              ^^^^^^^^ help: consider using `_username` instead
Dec 19 17:09:13.896 INFO [stderr] 
Dec 19 17:09:13.896 INFO [stderr] warning: unused variable: `password`
Dec 19 17:09:13.896 INFO [stderr]  --> src/session/mod.rs:8:30
Dec 19 17:09:13.896 INFO [stderr]   |
Dec 19 17:09:13.896 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 19 17:09:13.896 INFO [stderr]   |                              ^^^^^^^^ help: consider using `_password` instead
Dec 19 17:09:13.896 INFO [stderr] 
Dec 19 17:09:13.902 INFO [stderr] warning: field is never used: `db`
Dec 19 17:09:13.902 INFO [stderr]  --> src/app/mod.rs:6:3
Dec 19 17:09:13.902 INFO [stderr]   |
Dec 19 17:09:13.902 INFO [stderr] 6 |   db: Db,
Dec 19 17:09:13.902 INFO [stderr]   |   ^^^^^^
Dec 19 17:09:13.904 INFO [stderr]   |
Dec 19 17:09:13.904 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 17:09:13.904 INFO [stderr] 
Dec 19 17:09:13.904 INFO [stderr] warning: field is never used: `views`
Dec 19 17:09:13.904 INFO [stderr]  --> src/app/mod.rs:7:3
Dec 19 17:09:13.904 INFO [stderr]   |
Dec 19 17:09:13.904 INFO [stderr] 7 |   views: Views,
Dec 19 17:09:13.904 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 19 17:09:13.904 INFO [stderr] 
Dec 19 17:09:13.904 INFO [stderr] warning: method is never used: `open_session`
Dec 19 17:09:13.904 INFO [stderr]   --> src/app/mod.rs:18:3
Dec 19 17:09:13.904 INFO [stderr]    |
Dec 19 17:09:13.904 INFO [stderr] 18 |   pub fn open_session(&self) {}
Dec 19 17:09:13.904 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:09:13.904 INFO [stderr] 
Dec 19 17:09:13.904 INFO [stderr] warning: field is never used: `db`
Dec 19 17:09:13.904 INFO [stderr]  --> src/db/mod.rs:6:3
Dec 19 17:09:13.904 INFO [stderr]   |
Dec 19 17:09:13.904 INFO [stderr] 6 |   db: Database,
Dec 19 17:09:13.904 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 19 17:09:13.904 INFO [stderr] 
Dec 19 17:09:13.904 INFO [stderr] warning: struct is never constructed: `Session`
Dec 19 17:09:13.904 INFO [stderr]  --> src/session/mod.rs:3:1
Dec 19 17:09:13.905 INFO [stderr]   |
Dec 19 17:09:13.905 INFO [stderr] 3 | pub struct Session {
Dec 19 17:09:13.905 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 19 17:09:13.905 INFO [stderr] 
Dec 19 17:09:13.906 INFO [stderr] warning: method is never used: `new`
Dec 19 17:09:13.906 INFO [stderr]  --> src/session/mod.rs:8:3
Dec 19 17:09:13.906 INFO [stderr]   |
Dec 19 17:09:13.906 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 19 17:09:13.906 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:09:13.906 INFO [stderr] 
Dec 19 17:09:13.906 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 17:09:13.906 INFO [stderr]   --> src/db/mod.rs:15:5
Dec 19 17:09:13.906 INFO [stderr]    |
Dec 19 17:09:13.906 INFO [stderr] 15 | /     match auth {
Dec 19 17:09:13.906 INFO [stderr] 16 | |       Ok(ok) => auth,
Dec 19 17:09:13.906 INFO [stderr] 17 | |       Err(err) => panic!("Error while connecting to database."),
Dec 19 17:09:13.906 INFO [stderr] 18 | |     };
Dec 19 17:09:13.906 INFO [stderr]    | |______^
Dec 19 17:09:13.906 INFO [stderr]    |
Dec 19 17:09:13.906 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 17:09:13.906 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 17:09:13.906 INFO [stderr] 
Dec 19 17:09:13.948 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 17:09:13.948 INFO [stderr]  --> src/main.rs:1:13
Dec 19 17:09:13.948 INFO [stderr]   |
Dec 19 17:09:13.948 INFO [stderr] 1 | #[macro_use(bson, doc)]
Dec 19 17:09:13.948 INFO [stderr]   |             ^^^^
Dec 19 17:09:13.948 INFO [stderr]   |
Dec 19 17:09:13.948 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 17:09:13.948 INFO [stderr] 
Dec 19 17:09:13.948 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 17:09:13.948 INFO [stderr]  --> src/main.rs:1:19
Dec 19 17:09:13.948 INFO [stderr]   |
Dec 19 17:09:13.948 INFO [stderr] 1 | #[macro_use(bson, doc)]
Dec 19 17:09:13.948 INFO [stderr]   |                   ^^^
Dec 19 17:09:13.948 INFO [stderr] 
Dec 19 17:09:13.948 INFO [stderr] warning: unused import: `session::Session`
Dec 19 17:09:13.948 INFO [stderr]  --> src/app/mod.rs:2:5
Dec 19 17:09:13.948 INFO [stderr]   |
Dec 19 17:09:13.948 INFO [stderr] 2 | use session::Session;
Dec 19 17:09:13.949 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 17:09:13.949 INFO [stderr] 
Dec 19 17:09:14.024 INFO [stderr] warning: unused variable: `app`
Dec 19 17:09:14.024 INFO [stderr]   --> src/main.rs:13:7
Dec 19 17:09:14.024 INFO [stderr]    |
Dec 19 17:09:14.024 INFO [stderr] 13 |   let app = App::new();
Dec 19 17:09:14.024 INFO [stderr]    |       ^^^ help: consider using `_app` instead
Dec 19 17:09:14.024 INFO [stderr]    |
Dec 19 17:09:14.024 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 17:09:14.024 INFO [stderr] 
Dec 19 17:09:14.024 INFO [stderr] warning: unused variable: `ok`
Dec 19 17:09:14.024 INFO [stderr]   --> src/db/mod.rs:16:10
Dec 19 17:09:14.024 INFO [stderr]    |
Dec 19 17:09:14.024 INFO [stderr] 16 |       Ok(ok) => auth,
Dec 19 17:09:14.024 INFO [stderr]    |          ^^ help: consider using `_ok` instead
Dec 19 17:09:14.024 INFO [stderr] 
Dec 19 17:09:14.024 INFO [stderr] warning: unused variable: `err`
Dec 19 17:09:14.024 INFO [stderr]   --> src/db/mod.rs:17:11
Dec 19 17:09:14.024 INFO [stderr]    |
Dec 19 17:09:14.024 INFO [stderr] 17 |       Err(err) => panic!("Error while connecting to database."),
Dec 19 17:09:14.024 INFO [stderr]    |           ^^^ help: consider using `_err` instead
Dec 19 17:09:14.024 INFO [stderr] 
Dec 19 17:09:14.024 INFO [stderr] warning: unused variable: `username`
Dec 19 17:09:14.024 INFO [stderr]  --> src/session/mod.rs:8:14
Dec 19 17:09:14.024 INFO [stderr]   |
Dec 19 17:09:14.024 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 19 17:09:14.024 INFO [stderr]   |              ^^^^^^^^ help: consider using `_username` instead
Dec 19 17:09:14.024 INFO [stderr] 
Dec 19 17:09:14.024 INFO [stderr] warning: unused variable: `password`
Dec 19 17:09:14.024 INFO [stderr]  --> src/session/mod.rs:8:30
Dec 19 17:09:14.024 INFO [stderr]   |
Dec 19 17:09:14.024 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 19 17:09:14.024 INFO [stderr]   |                              ^^^^^^^^ help: consider using `_password` instead
Dec 19 17:09:14.024 INFO [stderr] 
Dec 19 17:09:14.033 INFO [stderr] warning: field is never used: `db`
Dec 19 17:09:14.033 INFO [stderr]  --> src/app/mod.rs:6:3
Dec 19 17:09:14.033 INFO [stderr]   |
Dec 19 17:09:14.033 INFO [stderr] 6 |   db: Db,
Dec 19 17:09:14.033 INFO [stderr]   |   ^^^^^^
Dec 19 17:09:14.033 INFO [stderr]   |
Dec 19 17:09:14.033 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 17:09:14.033 INFO [stderr] 
Dec 19 17:09:14.033 INFO [stderr] warning: field is never used: `views`
Dec 19 17:09:14.034 INFO [stderr]  --> src/app/mod.rs:7:3
Dec 19 17:09:14.034 INFO [stderr]   |
Dec 19 17:09:14.034 INFO [stderr] 7 |   views: Views,
Dec 19 17:09:14.035 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 19 17:09:14.035 INFO [stderr] 
Dec 19 17:09:14.035 INFO [stderr] warning: method is never used: `open_session`
Dec 19 17:09:14.035 INFO [stderr]   --> src/app/mod.rs:18:3
Dec 19 17:09:14.035 INFO [stderr]    |
Dec 19 17:09:14.035 INFO [stderr] 18 |   pub fn open_session(&self) {}
Dec 19 17:09:14.035 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:09:14.035 INFO [stderr] 
Dec 19 17:09:14.035 INFO [stderr] warning: field is never used: `db`
Dec 19 17:09:14.035 INFO [stderr]  --> src/db/mod.rs:6:3
Dec 19 17:09:14.035 INFO [stderr]   |
Dec 19 17:09:14.035 INFO [stderr] 6 |   db: Database,
Dec 19 17:09:14.035 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 19 17:09:14.035 INFO [stderr] 
Dec 19 17:09:14.035 INFO [stderr] warning: struct is never constructed: `Session`
Dec 19 17:09:14.035 INFO [stderr]  --> src/session/mod.rs:3:1
Dec 19 17:09:14.035 INFO [stderr]   |
Dec 19 17:09:14.035 INFO [stderr] 3 | pub struct Session {
Dec 19 17:09:14.035 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 19 17:09:14.035 INFO [stderr] 
Dec 19 17:09:14.035 INFO [stderr] warning: method is never used: `new`
Dec 19 17:09:14.035 INFO [stderr]  --> src/session/mod.rs:8:3
Dec 19 17:09:14.035 INFO [stderr]   |
Dec 19 17:09:14.035 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 19 17:09:14.035 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:09:14.035 INFO [stderr] 
Dec 19 17:09:14.035 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 17:09:14.035 INFO [stderr]   --> src/db/mod.rs:15:5
Dec 19 17:09:14.035 INFO [stderr]    |
Dec 19 17:09:14.035 INFO [stderr] 15 | /     match auth {
Dec 19 17:09:14.035 INFO [stderr] 16 | |       Ok(ok) => auth,
Dec 19 17:09:14.035 INFO [stderr] 17 | |       Err(err) => panic!("Error while connecting to database."),
Dec 19 17:09:14.035 INFO [stderr] 18 | |     };
Dec 19 17:09:14.035 INFO [stderr]    | |______^
Dec 19 17:09:14.035 INFO [stderr]    |
Dec 19 17:09:14.035 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 17:09:14.035 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 17:09:14.035 INFO [stderr] 
Dec 19 17:09:14.072 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.26s
Dec 19 17:09:14.782 INFO running `"docker" "inspect" "27a6ca429865861a28af54633d305f44f8df00cb25362071d32b4bf0188d1199"`
Dec 19 17:09:15.030 INFO running `"docker" "rm" "-f" "27a6ca429865861a28af54633d305f44f8df00cb25362071d32b4bf0188d1199"`
Dec 19 17:09:15.330 INFO [stdout] 27a6ca429865861a28af54633d305f44f8df00cb25362071d32b4bf0188d1199