Dec 04 18:55:45.736 INFO checking exybore/redfil against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 18:55:45.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 18:55:46.232 INFO [stdout] b824e1e11bc7d2c4962700d267b3947a4b5f3ae8628755f520a6e10a7b2de349
Dec 04 18:55:46.234 INFO running `"docker" "start" "-a" "b824e1e11bc7d2c4962700d267b3947a4b5f3ae8628755f520a6e10a7b2de349"`
Dec 04 18:55:48.367 INFO [stderr] usermod: no changes
Dec 04 18:55:48.543 INFO [stderr]     Checking opaque-debug v0.1.1
Dec 04 18:55:48.555 INFO [stderr]     Checking snowflake v1.3.0
Dec 04 18:55:48.564 INFO [stderr]     Checking serde_json v1.0.24
Dec 04 18:55:48.571 INFO [stderr]     Checking block-cipher-trait v0.5.3
Dec 04 18:55:48.571 INFO [stderr]     Checking regex v0.2.11
Dec 04 18:55:48.571 INFO [stderr]     Checking textnonce v0.6.4
Dec 04 18:55:49.240 INFO [stderr]     Checking blowfish v0.3.0
Dec 04 18:55:50.095 INFO [stderr]     Checking bcrypt v0.2.0
Dec 04 18:55:52.615 INFO [stderr]     Checking bson v0.12.3
Dec 04 18:55:53.011 INFO [stderr]     Checking scan_fmt v0.1.3
Dec 04 18:55:54.575 INFO [stderr]     Checking mongodb v0.3.10
Dec 04 18:55:59.306 INFO [stderr]     Checking redfil v0.1.0 (/source)
Dec 04 18:56:01.459 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 18:56:01.459 INFO [stderr]  --> src/main.rs:1:13
Dec 04 18:56:01.459 INFO [stderr]   |
Dec 04 18:56:01.459 INFO [stderr] 1 | #[macro_use(bson, doc)]
Dec 04 18:56:01.459 INFO [stderr]   |             ^^^^
Dec 04 18:56:01.459 INFO [stderr]   |
Dec 04 18:56:01.459 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 18:56:01.459 INFO [stderr] 
Dec 04 18:56:01.459 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 18:56:01.459 INFO [stderr]  --> src/main.rs:1:19
Dec 04 18:56:01.459 INFO [stderr]   |
Dec 04 18:56:01.459 INFO [stderr] 1 | #[macro_use(bson, doc)]
Dec 04 18:56:01.459 INFO [stderr]   |                   ^^^
Dec 04 18:56:01.459 INFO [stderr] 
Dec 04 18:56:01.459 INFO [stderr] warning: unused import: `session::Session`
Dec 04 18:56:01.459 INFO [stderr]  --> src/app/mod.rs:2:5
Dec 04 18:56:01.459 INFO [stderr]   |
Dec 04 18:56:01.459 INFO [stderr] 2 | use session::Session;
Dec 04 18:56:01.459 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 18:56:01.459 INFO [stderr] 
Dec 04 18:56:01.535 INFO [stderr] warning: unused variable: `app`
Dec 04 18:56:01.535 INFO [stderr]   --> src/main.rs:13:7
Dec 04 18:56:01.535 INFO [stderr]    |
Dec 04 18:56:01.535 INFO [stderr] 13 |   let app = App::new();
Dec 04 18:56:01.535 INFO [stderr]    |       ^^^ help: consider using `_app` instead
Dec 04 18:56:01.535 INFO [stderr]    |
Dec 04 18:56:01.535 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 18:56:01.535 INFO [stderr] 
Dec 04 18:56:01.535 INFO [stderr] warning: unused variable: `ok`
Dec 04 18:56:01.535 INFO [stderr]   --> src/db/mod.rs:16:10
Dec 04 18:56:01.535 INFO [stderr]    |
Dec 04 18:56:01.535 INFO [stderr] 16 |       Ok(ok) => auth,
Dec 04 18:56:01.535 INFO [stderr]    |          ^^ help: consider using `_ok` instead
Dec 04 18:56:01.535 INFO [stderr] 
Dec 04 18:56:01.535 INFO [stderr] warning: unused variable: `err`
Dec 04 18:56:01.535 INFO [stderr]   --> src/db/mod.rs:17:11
Dec 04 18:56:01.535 INFO [stderr]    |
Dec 04 18:56:01.535 INFO [stderr] 17 |       Err(err) => panic!("Error while connecting to database."),
Dec 04 18:56:01.535 INFO [stderr]    |           ^^^ help: consider using `_err` instead
Dec 04 18:56:01.535 INFO [stderr] 
Dec 04 18:56:01.535 INFO [stderr] warning: unused variable: `username`
Dec 04 18:56:01.535 INFO [stderr]  --> src/session/mod.rs:8:14
Dec 04 18:56:01.535 INFO [stderr]   |
Dec 04 18:56:01.535 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 04 18:56:01.535 INFO [stderr]   |              ^^^^^^^^ help: consider using `_username` instead
Dec 04 18:56:01.535 INFO [stderr] 
Dec 04 18:56:01.535 INFO [stderr] warning: unused variable: `password`
Dec 04 18:56:01.535 INFO [stderr]  --> src/session/mod.rs:8:30
Dec 04 18:56:01.535 INFO [stderr]   |
Dec 04 18:56:01.535 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 04 18:56:01.535 INFO [stderr]   |                              ^^^^^^^^ help: consider using `_password` instead
Dec 04 18:56:01.535 INFO [stderr] 
Dec 04 18:56:01.542 INFO [stderr] warning: field is never used: `db`
Dec 04 18:56:01.542 INFO [stderr]  --> src/app/mod.rs:6:3
Dec 04 18:56:01.542 INFO [stderr]   |
Dec 04 18:56:01.542 INFO [stderr] 6 |   db: Db,
Dec 04 18:56:01.542 INFO [stderr]   |   ^^^^^^
Dec 04 18:56:01.542 INFO [stderr]   |
Dec 04 18:56:01.542 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 18:56:01.542 INFO [stderr] 
Dec 04 18:56:01.542 INFO [stderr] warning: field is never used: `views`
Dec 04 18:56:01.542 INFO [stderr]  --> src/app/mod.rs:7:3
Dec 04 18:56:01.542 INFO [stderr]   |
Dec 04 18:56:01.542 INFO [stderr] 7 |   views: Views,
Dec 04 18:56:01.542 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 04 18:56:01.542 INFO [stderr] 
Dec 04 18:56:01.542 INFO [stderr] warning: method is never used: `open_session`
Dec 04 18:56:01.542 INFO [stderr]   --> src/app/mod.rs:18:3
Dec 04 18:56:01.542 INFO [stderr]    |
Dec 04 18:56:01.542 INFO [stderr] 18 |   pub fn open_session(&self) {}
Dec 04 18:56:01.542 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:56:01.542 INFO [stderr] 
Dec 04 18:56:01.542 INFO [stderr] warning: field is never used: `db`
Dec 04 18:56:01.542 INFO [stderr]  --> src/db/mod.rs:6:3
Dec 04 18:56:01.542 INFO [stderr]   |
Dec 04 18:56:01.542 INFO [stderr] 6 |   db: Database,
Dec 04 18:56:01.542 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 04 18:56:01.542 INFO [stderr] 
Dec 04 18:56:01.542 INFO [stderr] warning: struct is never constructed: `Session`
Dec 04 18:56:01.542 INFO [stderr]  --> src/session/mod.rs:3:1
Dec 04 18:56:01.542 INFO [stderr]   |
Dec 04 18:56:01.542 INFO [stderr] 3 | pub struct Session {
Dec 04 18:56:01.542 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 04 18:56:01.542 INFO [stderr] 
Dec 04 18:56:01.542 INFO [stderr] warning: method is never used: `new`
Dec 04 18:56:01.542 INFO [stderr]  --> src/session/mod.rs:8:3
Dec 04 18:56:01.542 INFO [stderr]   |
Dec 04 18:56:01.542 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 04 18:56:01.542 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:56:01.542 INFO [stderr] 
Dec 04 18:56:01.542 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 18:56:01.542 INFO [stderr]   --> src/db/mod.rs:15:5
Dec 04 18:56:01.542 INFO [stderr]    |
Dec 04 18:56:01.542 INFO [stderr] 15 | /     match auth {
Dec 04 18:56:01.542 INFO [stderr] 16 | |       Ok(ok) => auth,
Dec 04 18:56:01.542 INFO [stderr] 17 | |       Err(err) => panic!("Error while connecting to database."),
Dec 04 18:56:01.542 INFO [stderr] 18 | |     };
Dec 04 18:56:01.542 INFO [stderr]    | |______^
Dec 04 18:56:01.542 INFO [stderr]    |
Dec 04 18:56:01.542 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 18:56:01.542 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 18:56:01.542 INFO [stderr] 
Dec 04 18:56:01.619 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 18:56:01.619 INFO [stderr]  --> src/main.rs:1:13
Dec 04 18:56:01.619 INFO [stderr]   |
Dec 04 18:56:01.619 INFO [stderr] 1 | #[macro_use(bson, doc)]
Dec 04 18:56:01.619 INFO [stderr]   |             ^^^^
Dec 04 18:56:01.619 INFO [stderr]   |
Dec 04 18:56:01.619 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 18:56:01.619 INFO [stderr] 
Dec 04 18:56:01.619 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 18:56:01.619 INFO [stderr]  --> src/main.rs:1:19
Dec 04 18:56:01.619 INFO [stderr]   |
Dec 04 18:56:01.619 INFO [stderr] 1 | #[macro_use(bson, doc)]
Dec 04 18:56:01.619 INFO [stderr]   |                   ^^^
Dec 04 18:56:01.619 INFO [stderr] 
Dec 04 18:56:01.619 INFO [stderr] warning: unused import: `session::Session`
Dec 04 18:56:01.619 INFO [stderr]  --> src/app/mod.rs:2:5
Dec 04 18:56:01.619 INFO [stderr]   |
Dec 04 18:56:01.619 INFO [stderr] 2 | use session::Session;
Dec 04 18:56:01.619 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 18:56:01.619 INFO [stderr] 
Dec 04 18:56:01.671 INFO [stderr] warning: unused variable: `app`
Dec 04 18:56:01.671 INFO [stderr]   --> src/main.rs:13:7
Dec 04 18:56:01.671 INFO [stderr]    |
Dec 04 18:56:01.671 INFO [stderr] 13 |   let app = App::new();
Dec 04 18:56:01.671 INFO [stderr]    |       ^^^ help: consider using `_app` instead
Dec 04 18:56:01.671 INFO [stderr]    |
Dec 04 18:56:01.671 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 18:56:01.671 INFO [stderr] 
Dec 04 18:56:01.671 INFO [stderr] warning: unused variable: `ok`
Dec 04 18:56:01.671 INFO [stderr]   --> src/db/mod.rs:16:10
Dec 04 18:56:01.671 INFO [stderr]    |
Dec 04 18:56:01.671 INFO [stderr] 16 |       Ok(ok) => auth,
Dec 04 18:56:01.671 INFO [stderr]    |          ^^ help: consider using `_ok` instead
Dec 04 18:56:01.671 INFO [stderr] 
Dec 04 18:56:01.671 INFO [stderr] warning: unused variable: `err`
Dec 04 18:56:01.671 INFO [stderr]   --> src/db/mod.rs:17:11
Dec 04 18:56:01.671 INFO [stderr]    |
Dec 04 18:56:01.671 INFO [stderr] 17 |       Err(err) => panic!("Error while connecting to database."),
Dec 04 18:56:01.671 INFO [stderr]    |           ^^^ help: consider using `_err` instead
Dec 04 18:56:01.671 INFO [stderr] 
Dec 04 18:56:01.671 INFO [stderr] warning: unused variable: `username`
Dec 04 18:56:01.671 INFO [stderr]  --> src/session/mod.rs:8:14
Dec 04 18:56:01.671 INFO [stderr]   |
Dec 04 18:56:01.671 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 04 18:56:01.671 INFO [stderr]   |              ^^^^^^^^ help: consider using `_username` instead
Dec 04 18:56:01.671 INFO [stderr] 
Dec 04 18:56:01.671 INFO [stderr] warning: unused variable: `password`
Dec 04 18:56:01.671 INFO [stderr]  --> src/session/mod.rs:8:30
Dec 04 18:56:01.671 INFO [stderr]   |
Dec 04 18:56:01.671 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 04 18:56:01.671 INFO [stderr]   |                              ^^^^^^^^ help: consider using `_password` instead
Dec 04 18:56:01.671 INFO [stderr] 
Dec 04 18:56:01.678 INFO [stderr] warning: field is never used: `db`
Dec 04 18:56:01.678 INFO [stderr]  --> src/app/mod.rs:6:3
Dec 04 18:56:01.678 INFO [stderr]   |
Dec 04 18:56:01.678 INFO [stderr] 6 |   db: Db,
Dec 04 18:56:01.678 INFO [stderr]   |   ^^^^^^
Dec 04 18:56:01.678 INFO [stderr]   |
Dec 04 18:56:01.678 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 18:56:01.678 INFO [stderr] 
Dec 04 18:56:01.678 INFO [stderr] warning: field is never used: `views`
Dec 04 18:56:01.678 INFO [stderr]  --> src/app/mod.rs:7:3
Dec 04 18:56:01.678 INFO [stderr]   |
Dec 04 18:56:01.678 INFO [stderr] 7 |   views: Views,
Dec 04 18:56:01.678 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 04 18:56:01.678 INFO [stderr] 
Dec 04 18:56:01.678 INFO [stderr] warning: method is never used: `open_session`
Dec 04 18:56:01.678 INFO [stderr]   --> src/app/mod.rs:18:3
Dec 04 18:56:01.679 INFO [stderr]    |
Dec 04 18:56:01.679 INFO [stderr] 18 |   pub fn open_session(&self) {}
Dec 04 18:56:01.679 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:56:01.679 INFO [stderr] 
Dec 04 18:56:01.679 INFO [stderr] warning: field is never used: `db`
Dec 04 18:56:01.679 INFO [stderr]  --> src/db/mod.rs:6:3
Dec 04 18:56:01.679 INFO [stderr]   |
Dec 04 18:56:01.679 INFO [stderr] 6 |   db: Database,
Dec 04 18:56:01.679 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 04 18:56:01.679 INFO [stderr] 
Dec 04 18:56:01.679 INFO [stderr] warning: struct is never constructed: `Session`
Dec 04 18:56:01.679 INFO [stderr]  --> src/session/mod.rs:3:1
Dec 04 18:56:01.679 INFO [stderr]   |
Dec 04 18:56:01.679 INFO [stderr] 3 | pub struct Session {
Dec 04 18:56:01.679 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 04 18:56:01.679 INFO [stderr] 
Dec 04 18:56:01.679 INFO [stderr] warning: method is never used: `new`
Dec 04 18:56:01.679 INFO [stderr]  --> src/session/mod.rs:8:3
Dec 04 18:56:01.679 INFO [stderr]   |
Dec 04 18:56:01.679 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 04 18:56:01.679 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:56:01.679 INFO [stderr] 
Dec 04 18:56:01.679 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 18:56:01.679 INFO [stderr]   --> src/db/mod.rs:15:5
Dec 04 18:56:01.679 INFO [stderr]    |
Dec 04 18:56:01.679 INFO [stderr] 15 | /     match auth {
Dec 04 18:56:01.679 INFO [stderr] 16 | |       Ok(ok) => auth,
Dec 04 18:56:01.679 INFO [stderr] 17 | |       Err(err) => panic!("Error while connecting to database."),
Dec 04 18:56:01.679 INFO [stderr] 18 | |     };
Dec 04 18:56:01.679 INFO [stderr]    | |______^
Dec 04 18:56:01.679 INFO [stderr]    |
Dec 04 18:56:01.679 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 18:56:01.679 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 18:56:01.679 INFO [stderr] 
Dec 04 18:56:01.714 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.32s
Dec 04 18:56:01.723 INFO [stderr] su: No module specific data is present
Dec 04 18:56:02.025 INFO running `"docker" "inspect" "b824e1e11bc7d2c4962700d267b3947a4b5f3ae8628755f520a6e10a7b2de349"`
Dec 04 18:56:02.108 INFO running `"docker" "rm" "-f" "b824e1e11bc7d2c4962700d267b3947a4b5f3ae8628755f520a6e10a7b2de349"`
Dec 04 18:56:02.200 INFO [stdout] b824e1e11bc7d2c4962700d267b3947a4b5f3ae8628755f520a6e10a7b2de349