Dec 11 18:41:41.137 INFO checking exybore/redfil against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 18:41:41.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 18:41:41.596 INFO [stdout] 2a7e29b11d125cbcb3012541ee47afd844159b343d7cc8b206730ab9d801209a
Dec 11 18:41:41.598 INFO running `"docker" "start" "-a" "2a7e29b11d125cbcb3012541ee47afd844159b343d7cc8b206730ab9d801209a"`
Dec 11 18:41:42.652 INFO [stderr] usermod: no changes
Dec 11 18:41:42.856 INFO [stderr]     Checking snowflake v1.3.0
Dec 11 18:41:42.861 INFO [stderr]    Compiling syn v0.14.7
Dec 11 18:41:42.864 INFO [stderr]     Checking serde_json v1.0.24
Dec 11 18:41:42.868 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 11 18:41:42.868 INFO [stderr]     Checking scan_fmt v0.1.3
Dec 11 18:41:46.308 INFO [stderr]     Checking bson v0.12.3
Dec 11 18:41:50.804 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 11 18:42:02.058 INFO [stderr]     Checking textnonce v0.6.4
Dec 11 18:42:02.665 INFO [stderr]     Checking mongodb v0.3.10
Dec 11 18:42:06.730 INFO [stderr]     Checking redfil v0.1.0 (/source)
Dec 11 18:42:10.392 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 18:42:10.392 INFO [stderr]  --> src/main.rs:1:13
Dec 11 18:42:10.392 INFO [stderr]   |
Dec 11 18:42:10.392 INFO [stderr] 1 | #[macro_use(bson, doc)]
Dec 11 18:42:10.392 INFO [stderr]   |             ^^^^
Dec 11 18:42:10.392 INFO [stderr]   |
Dec 11 18:42:10.392 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:42:10.392 INFO [stderr] 
Dec 11 18:42:10.392 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 18:42:10.392 INFO [stderr]  --> src/main.rs:1:19
Dec 11 18:42:10.392 INFO [stderr]   |
Dec 11 18:42:10.392 INFO [stderr] 1 | #[macro_use(bson, doc)]
Dec 11 18:42:10.392 INFO [stderr]   |                   ^^^
Dec 11 18:42:10.392 INFO [stderr] 
Dec 11 18:42:10.392 INFO [stderr] warning: unused import: `session::Session`
Dec 11 18:42:10.392 INFO [stderr]  --> src/app/mod.rs:2:5
Dec 11 18:42:10.392 INFO [stderr]   |
Dec 11 18:42:10.392 INFO [stderr] 2 | use session::Session;
Dec 11 18:42:10.392 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 18:42:10.392 INFO [stderr] 
Dec 11 18:42:10.448 INFO [stderr] warning: unused variable: `app`
Dec 11 18:42:10.448 INFO [stderr]   --> src/main.rs:13:7
Dec 11 18:42:10.448 INFO [stderr]    |
Dec 11 18:42:10.448 INFO [stderr] 13 |   let app = App::new();
Dec 11 18:42:10.448 INFO [stderr]    |       ^^^ help: consider using `_app` instead
Dec 11 18:42:10.448 INFO [stderr]    |
Dec 11 18:42:10.448 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 18:42:10.448 INFO [stderr] 
Dec 11 18:42:10.448 INFO [stderr] warning: unused variable: `ok`
Dec 11 18:42:10.448 INFO [stderr]   --> src/db/mod.rs:16:10
Dec 11 18:42:10.448 INFO [stderr]    |
Dec 11 18:42:10.448 INFO [stderr] 16 |       Ok(ok) => auth,
Dec 11 18:42:10.448 INFO [stderr]    |          ^^ help: consider using `_ok` instead
Dec 11 18:42:10.448 INFO [stderr] 
Dec 11 18:42:10.448 INFO [stderr] warning: unused variable: `err`
Dec 11 18:42:10.448 INFO [stderr]   --> src/db/mod.rs:17:11
Dec 11 18:42:10.448 INFO [stderr]    |
Dec 11 18:42:10.448 INFO [stderr] 17 |       Err(err) => panic!("Error while connecting to database."),
Dec 11 18:42:10.448 INFO [stderr]    |           ^^^ help: consider using `_err` instead
Dec 11 18:42:10.449 INFO [stderr] 
Dec 11 18:42:10.449 INFO [stderr] warning: unused variable: `username`
Dec 11 18:42:10.449 INFO [stderr]  --> src/session/mod.rs:8:14
Dec 11 18:42:10.449 INFO [stderr]   |
Dec 11 18:42:10.449 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 11 18:42:10.449 INFO [stderr]   |              ^^^^^^^^ help: consider using `_username` instead
Dec 11 18:42:10.449 INFO [stderr] 
Dec 11 18:42:10.449 INFO [stderr] warning: unused variable: `password`
Dec 11 18:42:10.449 INFO [stderr]  --> src/session/mod.rs:8:30
Dec 11 18:42:10.449 INFO [stderr]   |
Dec 11 18:42:10.449 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 11 18:42:10.449 INFO [stderr]   |                              ^^^^^^^^ help: consider using `_password` instead
Dec 11 18:42:10.449 INFO [stderr] 
Dec 11 18:42:10.449 INFO [stderr] warning: field is never used: `db`
Dec 11 18:42:10.449 INFO [stderr]  --> src/app/mod.rs:6:3
Dec 11 18:42:10.449 INFO [stderr]   |
Dec 11 18:42:10.449 INFO [stderr] 6 |   db: Db,
Dec 11 18:42:10.449 INFO [stderr]   |   ^^^^^^
Dec 11 18:42:10.449 INFO [stderr]   |
Dec 11 18:42:10.449 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 18:42:10.449 INFO [stderr] 
Dec 11 18:42:10.449 INFO [stderr] warning: field is never used: `views`
Dec 11 18:42:10.449 INFO [stderr]  --> src/app/mod.rs:7:3
Dec 11 18:42:10.449 INFO [stderr]   |
Dec 11 18:42:10.449 INFO [stderr] 7 |   views: Views,
Dec 11 18:42:10.449 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 11 18:42:10.449 INFO [stderr] 
Dec 11 18:42:10.449 INFO [stderr] warning: method is never used: `open_session`
Dec 11 18:42:10.449 INFO [stderr]   --> src/app/mod.rs:18:3
Dec 11 18:42:10.449 INFO [stderr]    |
Dec 11 18:42:10.449 INFO [stderr] 18 |   pub fn open_session(&self) {}
Dec 11 18:42:10.449 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:42:10.449 INFO [stderr] 
Dec 11 18:42:10.452 INFO [stderr] warning: field is never used: `db`
Dec 11 18:42:10.452 INFO [stderr]  --> src/db/mod.rs:6:3
Dec 11 18:42:10.452 INFO [stderr]   |
Dec 11 18:42:10.452 INFO [stderr] 6 |   db: Database,
Dec 11 18:42:10.452 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 11 18:42:10.452 INFO [stderr] 
Dec 11 18:42:10.452 INFO [stderr] warning: struct is never constructed: `Session`
Dec 11 18:42:10.452 INFO [stderr]  --> src/session/mod.rs:3:1
Dec 11 18:42:10.452 INFO [stderr]   |
Dec 11 18:42:10.452 INFO [stderr] 3 | pub struct Session {
Dec 11 18:42:10.452 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 11 18:42:10.452 INFO [stderr] 
Dec 11 18:42:10.452 INFO [stderr] warning: method is never used: `new`
Dec 11 18:42:10.452 INFO [stderr]  --> src/session/mod.rs:8:3
Dec 11 18:42:10.452 INFO [stderr]   |
Dec 11 18:42:10.452 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 11 18:42:10.452 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:42:10.452 INFO [stderr] 
Dec 11 18:42:10.454 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:42:10.454 INFO [stderr]   --> src/db/mod.rs:15:5
Dec 11 18:42:10.454 INFO [stderr]    |
Dec 11 18:42:10.454 INFO [stderr] 15 | /     match auth {
Dec 11 18:42:10.454 INFO [stderr] 16 | |       Ok(ok) => auth,
Dec 11 18:42:10.454 INFO [stderr] 17 | |       Err(err) => panic!("Error while connecting to database."),
Dec 11 18:42:10.454 INFO [stderr] 18 | |     };
Dec 11 18:42:10.454 INFO [stderr]    | |______^
Dec 11 18:42:10.454 INFO [stderr]    |
Dec 11 18:42:10.454 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 18:42:10.454 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:42:10.454 INFO [stderr] 
Dec 11 18:42:10.687 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 18:42:10.687 INFO [stderr]  --> src/main.rs:1:13
Dec 11 18:42:10.687 INFO [stderr]   |
Dec 11 18:42:10.687 INFO [stderr] 1 | #[macro_use(bson, doc)]
Dec 11 18:42:10.687 INFO [stderr]   |             ^^^^
Dec 11 18:42:10.687 INFO [stderr]   |
Dec 11 18:42:10.687 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:42:10.687 INFO [stderr] 
Dec 11 18:42:10.687 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 18:42:10.687 INFO [stderr]  --> src/main.rs:1:19
Dec 11 18:42:10.687 INFO [stderr]   |
Dec 11 18:42:10.687 INFO [stderr] 1 | #[macro_use(bson, doc)]
Dec 11 18:42:10.687 INFO [stderr]   |                   ^^^
Dec 11 18:42:10.687 INFO [stderr] 
Dec 11 18:42:10.687 INFO [stderr] warning: unused import: `session::Session`
Dec 11 18:42:10.687 INFO [stderr]  --> src/app/mod.rs:2:5
Dec 11 18:42:10.687 INFO [stderr]   |
Dec 11 18:42:10.687 INFO [stderr] 2 | use session::Session;
Dec 11 18:42:10.687 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 18:42:10.687 INFO [stderr] 
Dec 11 18:42:10.760 INFO [stderr] warning: unused variable: `app`
Dec 11 18:42:10.760 INFO [stderr]   --> src/main.rs:13:7
Dec 11 18:42:10.760 INFO [stderr]    |
Dec 11 18:42:10.760 INFO [stderr] 13 |   let app = App::new();
Dec 11 18:42:10.760 INFO [stderr]    |       ^^^ help: consider using `_app` instead
Dec 11 18:42:10.760 INFO [stderr]    |
Dec 11 18:42:10.760 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 18:42:10.760 INFO [stderr] 
Dec 11 18:42:10.761 INFO [stderr] warning: unused variable: `ok`
Dec 11 18:42:10.761 INFO [stderr]   --> src/db/mod.rs:16:10
Dec 11 18:42:10.761 INFO [stderr]    |
Dec 11 18:42:10.761 INFO [stderr] 16 |       Ok(ok) => auth,
Dec 11 18:42:10.761 INFO [stderr]    |          ^^ help: consider using `_ok` instead
Dec 11 18:42:10.761 INFO [stderr] 
Dec 11 18:42:10.761 INFO [stderr] warning: unused variable: `err`
Dec 11 18:42:10.761 INFO [stderr]   --> src/db/mod.rs:17:11
Dec 11 18:42:10.761 INFO [stderr]    |
Dec 11 18:42:10.761 INFO [stderr] 17 |       Err(err) => panic!("Error while connecting to database."),
Dec 11 18:42:10.761 INFO [stderr]    |           ^^^ help: consider using `_err` instead
Dec 11 18:42:10.761 INFO [stderr] 
Dec 11 18:42:10.761 INFO [stderr] warning: unused variable: `username`
Dec 11 18:42:10.761 INFO [stderr]  --> src/session/mod.rs:8:14
Dec 11 18:42:10.761 INFO [stderr]   |
Dec 11 18:42:10.761 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 11 18:42:10.761 INFO [stderr]   |              ^^^^^^^^ help: consider using `_username` instead
Dec 11 18:42:10.761 INFO [stderr] 
Dec 11 18:42:10.761 INFO [stderr] warning: unused variable: `password`
Dec 11 18:42:10.761 INFO [stderr]  --> src/session/mod.rs:8:30
Dec 11 18:42:10.761 INFO [stderr]   |
Dec 11 18:42:10.761 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 11 18:42:10.761 INFO [stderr]   |                              ^^^^^^^^ help: consider using `_password` instead
Dec 11 18:42:10.761 INFO [stderr] 
Dec 11 18:42:10.770 INFO [stderr] warning: field is never used: `db`
Dec 11 18:42:10.770 INFO [stderr]  --> src/app/mod.rs:6:3
Dec 11 18:42:10.770 INFO [stderr]   |
Dec 11 18:42:10.770 INFO [stderr] 6 |   db: Db,
Dec 11 18:42:10.770 INFO [stderr]   |   ^^^^^^
Dec 11 18:42:10.770 INFO [stderr]   |
Dec 11 18:42:10.770 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 18:42:10.770 INFO [stderr] 
Dec 11 18:42:10.770 INFO [stderr] warning: field is never used: `views`
Dec 11 18:42:10.770 INFO [stderr]  --> src/app/mod.rs:7:3
Dec 11 18:42:10.770 INFO [stderr]   |
Dec 11 18:42:10.770 INFO [stderr] 7 |   views: Views,
Dec 11 18:42:10.770 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 11 18:42:10.770 INFO [stderr] 
Dec 11 18:42:10.770 INFO [stderr] warning: method is never used: `open_session`
Dec 11 18:42:10.770 INFO [stderr]   --> src/app/mod.rs:18:3
Dec 11 18:42:10.770 INFO [stderr]    |
Dec 11 18:42:10.770 INFO [stderr] 18 |   pub fn open_session(&self) {}
Dec 11 18:42:10.770 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:42:10.771 INFO [stderr] 
Dec 11 18:42:10.771 INFO [stderr] warning: field is never used: `db`
Dec 11 18:42:10.771 INFO [stderr]  --> src/db/mod.rs:6:3
Dec 11 18:42:10.771 INFO [stderr]   |
Dec 11 18:42:10.771 INFO [stderr] 6 |   db: Database,
Dec 11 18:42:10.771 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 11 18:42:10.771 INFO [stderr] 
Dec 11 18:42:10.771 INFO [stderr] warning: struct is never constructed: `Session`
Dec 11 18:42:10.771 INFO [stderr]  --> src/session/mod.rs:3:1
Dec 11 18:42:10.771 INFO [stderr]   |
Dec 11 18:42:10.771 INFO [stderr] 3 | pub struct Session {
Dec 11 18:42:10.771 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 11 18:42:10.771 INFO [stderr] 
Dec 11 18:42:10.771 INFO [stderr] warning: method is never used: `new`
Dec 11 18:42:10.771 INFO [stderr]  --> src/session/mod.rs:8:3
Dec 11 18:42:10.771 INFO [stderr]   |
Dec 11 18:42:10.771 INFO [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
Dec 11 18:42:10.771 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:42:10.771 INFO [stderr] 
Dec 11 18:42:10.771 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:42:10.771 INFO [stderr]   --> src/db/mod.rs:15:5
Dec 11 18:42:10.771 INFO [stderr]    |
Dec 11 18:42:10.771 INFO [stderr] 15 | /     match auth {
Dec 11 18:42:10.771 INFO [stderr] 16 | |       Ok(ok) => auth,
Dec 11 18:42:10.771 INFO [stderr] 17 | |       Err(err) => panic!("Error while connecting to database."),
Dec 11 18:42:10.771 INFO [stderr] 18 | |     };
Dec 11 18:42:10.771 INFO [stderr]    | |______^
Dec 11 18:42:10.771 INFO [stderr]    |
Dec 11 18:42:10.771 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 18:42:10.771 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:42:10.771 INFO [stderr] 
Dec 11 18:42:10.795 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.10s
Dec 11 18:42:10.818 INFO [stderr] su: No module specific data is present
Dec 11 18:42:11.598 INFO running `"docker" "inspect" "2a7e29b11d125cbcb3012541ee47afd844159b343d7cc8b206730ab9d801209a"`
Dec 11 18:42:11.845 INFO running `"docker" "rm" "-f" "2a7e29b11d125cbcb3012541ee47afd844159b343d7cc8b206730ab9d801209a"`
Dec 11 18:42:12.072 INFO [stdout] 2a7e29b11d125cbcb3012541ee47afd844159b343d7cc8b206730ab9d801209a