Oct 27 04:55:26.109 INFO checking exybore/redfil against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 04:55:26.111 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 04:55:26.648 INFO blam! f0b22fe252770ff6a1c65c41368332ec8b5341989b76d5fe1dc330f86e97482d
Oct 27 04:55:26.650 INFO running `"docker" "start" "-a" "f0b22fe252770ff6a1c65c41368332ec8b5341989b76d5fe1dc330f86e97482d"`
Oct 27 04:55:28.143 INFO kablam! usermod: no changes
Oct 27 04:55:28.307 INFO kablam!     Checking try_from v0.2.2
Oct 27 04:55:28.315 INFO kablam!     Checking semver v0.8.0
Oct 27 04:55:28.315 INFO kablam!    Compiling syn v0.14.7
Oct 27 04:55:28.327 INFO kablam!     Checking serde_json v1.0.24
Oct 27 04:55:28.327 INFO kablam!     Checking rust-crypto v0.2.36
Oct 27 04:55:28.327 INFO kablam!     Checking chrono v0.4.5
Oct 27 04:55:28.335 INFO kablam!     Checking scan_fmt v0.1.3
Oct 27 04:55:28.335 INFO kablam!     Checking bcrypt v0.2.0
Oct 27 04:55:33.995 INFO kablam!     Checking bson v0.12.3
Oct 27 04:55:40.607 INFO kablam!    Compiling serde_derive v1.0.71
Oct 27 04:55:56.098 INFO kablam!     Checking textnonce v0.6.4
Oct 27 04:55:56.803 INFO kablam!     Checking mongodb v0.3.10
Oct 27 04:56:01.497 INFO kablam!     Checking redfil v0.1.0 (/source)
Oct 27 04:56:04.815 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 04:56:04.816 INFO kablam!  --> src/main.rs:1:13
Oct 27 04:56:04.816 INFO kablam!   |
Oct 27 04:56:04.816 INFO kablam! 1 | #[macro_use(bson, doc)]
Oct 27 04:56:04.817 INFO kablam!   |             ^^^^
Oct 27 04:56:04.817 INFO kablam!   |
Oct 27 04:56:04.818 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 04:56:04.818 INFO kablam! 
Oct 27 04:56:04.818 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 04:56:04.818 INFO kablam!  --> src/main.rs:1:19
Oct 27 04:56:04.818 INFO kablam!   |
Oct 27 04:56:04.818 INFO kablam! 1 | #[macro_use(bson, doc)]
Oct 27 04:56:04.818 INFO kablam!   |                   ^^^
Oct 27 04:56:04.818 INFO kablam! 
Oct 27 04:56:04.818 INFO kablam! warning: unused import: `session::Session`
Oct 27 04:56:04.818 INFO kablam!  --> src/app/mod.rs:2:5
Oct 27 04:56:04.819 INFO kablam!   |
Oct 27 04:56:04.819 INFO kablam! 2 | use session::Session;
Oct 27 04:56:04.819 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 27 04:56:04.819 INFO kablam! 
Oct 27 04:56:04.887 INFO kablam! warning: unused variable: `app`
Oct 27 04:56:04.887 INFO kablam!   --> src/main.rs:13:7
Oct 27 04:56:04.888 INFO kablam!    |
Oct 27 04:56:04.888 INFO kablam! 13 |   let app = App::new();
Oct 27 04:56:04.889 INFO kablam!    |       ^^^ help: consider using `_app` instead
Oct 27 04:56:04.889 INFO kablam!    |
Oct 27 04:56:04.889 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 04:56:04.890 INFO kablam! 
Oct 27 04:56:04.890 INFO kablam! warning: unused variable: `ok`
Oct 27 04:56:04.890 INFO kablam!   --> src/db/mod.rs:16:10
Oct 27 04:56:04.890 INFO kablam!    |
Oct 27 04:56:04.890 INFO kablam! 16 |       Ok(ok) => auth,
Oct 27 04:56:04.890 INFO kablam!    |          ^^ help: consider using `_ok` instead
Oct 27 04:56:04.890 INFO kablam! 
Oct 27 04:56:04.890 INFO kablam! warning: unused variable: `err`
Oct 27 04:56:04.890 INFO kablam!   --> src/db/mod.rs:17:11
Oct 27 04:56:04.890 INFO kablam!    |
Oct 27 04:56:04.890 INFO kablam! 17 |       Err(err) => panic!("Error while connecting to database."),
Oct 27 04:56:04.890 INFO kablam!    |           ^^^ help: consider using `_err` instead
Oct 27 04:56:04.890 INFO kablam! 
Oct 27 04:56:04.890 INFO kablam! warning: unused variable: `username`
Oct 27 04:56:04.890 INFO kablam!  --> src/session/mod.rs:8:14
Oct 27 04:56:04.890 INFO kablam!   |
Oct 27 04:56:04.890 INFO kablam! 8 |   pub fn new(username: &str, password: &str) -> Session {
Oct 27 04:56:04.890 INFO kablam!   |              ^^^^^^^^ help: consider using `_username` instead
Oct 27 04:56:04.890 INFO kablam! 
Oct 27 04:56:04.891 INFO kablam! warning: unused variable: `password`
Oct 27 04:56:04.892 INFO kablam!  --> src/session/mod.rs:8:30
Oct 27 04:56:04.892 INFO kablam!   |
Oct 27 04:56:04.892 INFO kablam! 8 |   pub fn new(username: &str, password: &str) -> Session {
Oct 27 04:56:04.892 INFO kablam!   |                              ^^^^^^^^ help: consider using `_password` instead
Oct 27 04:56:04.892 INFO kablam! 
Oct 27 04:56:04.892 INFO kablam! warning: field is never used: `db`
Oct 27 04:56:04.892 INFO kablam!  --> src/app/mod.rs:6:3
Oct 27 04:56:04.892 INFO kablam!   |
Oct 27 04:56:04.892 INFO kablam! 6 |   db: Db,
Oct 27 04:56:04.892 INFO kablam!   |   ^^^^^^
Oct 27 04:56:04.892 INFO kablam!   |
Oct 27 04:56:04.892 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 04:56:04.892 INFO kablam! 
Oct 27 04:56:04.892 INFO kablam! warning: field is never used: `views`
Oct 27 04:56:04.892 INFO kablam!  --> src/app/mod.rs:7:3
Oct 27 04:56:04.892 INFO kablam!   |
Oct 27 04:56:04.892 INFO kablam! 7 |   views: Views,
Oct 27 04:56:04.892 INFO kablam!   |   ^^^^^^^^^^^^
Oct 27 04:56:04.892 INFO kablam! 
Oct 27 04:56:04.892 INFO kablam! warning: method is never used: `open_session`
Oct 27 04:56:04.892 INFO kablam!   --> src/app/mod.rs:18:3
Oct 27 04:56:04.892 INFO kablam!    |
Oct 27 04:56:04.892 INFO kablam! 18 |   pub fn open_session(&self) {}
Oct 27 04:56:04.892 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:56:04.892 INFO kablam! 
Oct 27 04:56:04.892 INFO kablam! warning: field is never used: `db`
Oct 27 04:56:04.892 INFO kablam!  --> src/db/mod.rs:6:3
Oct 27 04:56:04.892 INFO kablam!   |
Oct 27 04:56:04.892 INFO kablam! 6 |   db: Database,
Oct 27 04:56:04.892 INFO kablam!   |   ^^^^^^^^^^^^
Oct 27 04:56:04.892 INFO kablam! 
Oct 27 04:56:04.892 INFO kablam! warning: struct is never constructed: `Session`
Oct 27 04:56:04.892 INFO kablam!  --> src/session/mod.rs:3:1
Oct 27 04:56:04.892 INFO kablam!   |
Oct 27 04:56:04.892 INFO kablam! 3 | pub struct Session {
Oct 27 04:56:04.892 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Oct 27 04:56:04.892 INFO kablam! 
Oct 27 04:56:04.892 INFO kablam! warning: method is never used: `new`
Oct 27 04:56:04.892 INFO kablam!  --> src/session/mod.rs:8:3
Oct 27 04:56:04.892 INFO kablam!   |
Oct 27 04:56:04.892 INFO kablam! 8 |   pub fn new(username: &str, password: &str) -> Session {
Oct 27 04:56:04.892 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:56:04.892 INFO kablam! 
Oct 27 04:56:04.892 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 04:56:04.892 INFO kablam!   --> src/db/mod.rs:15:5
Oct 27 04:56:04.892 INFO kablam!    |
Oct 27 04:56:04.892 INFO kablam! 15 | /     match auth {
Oct 27 04:56:04.892 INFO kablam! 16 | |       Ok(ok) => auth,
Oct 27 04:56:04.892 INFO kablam! 17 | |       Err(err) => panic!("Error while connecting to database."),
Oct 27 04:56:04.892 INFO kablam! 18 | |     };
Oct 27 04:56:04.892 INFO kablam!    | |______^
Oct 27 04:56:04.892 INFO kablam!    |
Oct 27 04:56:04.892 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 04:56:04.892 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 04:56:04.892 INFO kablam! 
Oct 27 04:56:05.055 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 04:56:05.055 INFO kablam!  --> src/main.rs:1:13
Oct 27 04:56:05.056 INFO kablam!   |
Oct 27 04:56:05.056 INFO kablam! 1 | #[macro_use(bson, doc)]
Oct 27 04:56:05.056 INFO kablam!   |             ^^^^
Oct 27 04:56:05.057 INFO kablam!   |
Oct 27 04:56:05.057 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 04:56:05.058 INFO kablam! 
Oct 27 04:56:05.058 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 04:56:05.058 INFO kablam!  --> src/main.rs:1:19
Oct 27 04:56:05.059 INFO kablam!   |
Oct 27 04:56:05.059 INFO kablam! 1 | #[macro_use(bson, doc)]
Oct 27 04:56:05.059 INFO kablam!   |                   ^^^
Oct 27 04:56:05.059 INFO kablam! 
Oct 27 04:56:05.059 INFO kablam! warning: unused import: `session::Session`
Oct 27 04:56:05.059 INFO kablam!  --> src/app/mod.rs:2:5
Oct 27 04:56:05.060 INFO kablam!   |
Oct 27 04:56:05.060 INFO kablam! 2 | use session::Session;
Oct 27 04:56:05.060 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 27 04:56:05.067 INFO kablam! 
Oct 27 04:56:05.134 INFO kablam! warning: unused variable: `app`
Oct 27 04:56:05.134 INFO kablam!   --> src/main.rs:13:7
Oct 27 04:56:05.134 INFO kablam!    |
Oct 27 04:56:05.134 INFO kablam! 13 |   let app = App::new();
Oct 27 04:56:05.134 INFO kablam!    |       ^^^ help: consider using `_app` instead
Oct 27 04:56:05.134 INFO kablam!    |
Oct 27 04:56:05.135 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 04:56:05.135 INFO kablam! 
Oct 27 04:56:05.135 INFO kablam! warning: unused variable: `ok`
Oct 27 04:56:05.135 INFO kablam!   --> src/db/mod.rs:16:10
Oct 27 04:56:05.135 INFO kablam!    |
Oct 27 04:56:05.135 INFO kablam! 16 |       Ok(ok) => auth,
Oct 27 04:56:05.135 INFO kablam!    |          ^^ help: consider using `_ok` instead
Oct 27 04:56:05.135 INFO kablam! 
Oct 27 04:56:05.135 INFO kablam! warning: unused variable: `err`
Oct 27 04:56:05.135 INFO kablam!   --> src/db/mod.rs:17:11
Oct 27 04:56:05.135 INFO kablam!    |
Oct 27 04:56:05.135 INFO kablam! 17 |       Err(err) => panic!("Error while connecting to database."),
Oct 27 04:56:05.135 INFO kablam!    |           ^^^ help: consider using `_err` instead
Oct 27 04:56:05.135 INFO kablam! 
Oct 27 04:56:05.136 INFO kablam! warning: unused variable: `username`
Oct 27 04:56:05.136 INFO kablam!  --> src/session/mod.rs:8:14
Oct 27 04:56:05.136 INFO kablam!   |
Oct 27 04:56:05.136 INFO kablam! 8 |   pub fn new(username: &str, password: &str) -> Session {
Oct 27 04:56:05.136 INFO kablam!   |              ^^^^^^^^ help: consider using `_username` instead
Oct 27 04:56:05.136 INFO kablam! 
Oct 27 04:56:05.136 INFO kablam! warning: unused variable: `password`
Oct 27 04:56:05.136 INFO kablam!  --> src/session/mod.rs:8:30
Oct 27 04:56:05.136 INFO kablam!   |
Oct 27 04:56:05.136 INFO kablam! 8 |   pub fn new(username: &str, password: &str) -> Session {
Oct 27 04:56:05.136 INFO kablam!   |                              ^^^^^^^^ help: consider using `_password` instead
Oct 27 04:56:05.136 INFO kablam! 
Oct 27 04:56:05.140 INFO kablam! warning: field is never used: `db`
Oct 27 04:56:05.140 INFO kablam!  --> src/app/mod.rs:6:3
Oct 27 04:56:05.140 INFO kablam!   |
Oct 27 04:56:05.140 INFO kablam! 6 |   db: Db,
Oct 27 04:56:05.140 INFO kablam!   |   ^^^^^^
Oct 27 04:56:05.140 INFO kablam!   |
Oct 27 04:56:05.140 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 04:56:05.140 INFO kablam! 
Oct 27 04:56:05.140 INFO kablam! warning: field is never used: `views`
Oct 27 04:56:05.140 INFO kablam!  --> src/app/mod.rs:7:3
Oct 27 04:56:05.140 INFO kablam!   |
Oct 27 04:56:05.140 INFO kablam! 7 |   views: Views,
Oct 27 04:56:05.140 INFO kablam!   |   ^^^^^^^^^^^^
Oct 27 04:56:05.140 INFO kablam! 
Oct 27 04:56:05.140 INFO kablam! warning: method is never used: `open_session`
Oct 27 04:56:05.140 INFO kablam!   --> src/app/mod.rs:18:3
Oct 27 04:56:05.141 INFO kablam!    |
Oct 27 04:56:05.141 INFO kablam! 18 |   pub fn open_session(&self) {}
Oct 27 04:56:05.141 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:56:05.141 INFO kablam! 
Oct 27 04:56:05.141 INFO kablam! warning: field is never used: `db`
Oct 27 04:56:05.141 INFO kablam!  --> src/db/mod.rs:6:3
Oct 27 04:56:05.141 INFO kablam!   |
Oct 27 04:56:05.141 INFO kablam! 6 |   db: Database,
Oct 27 04:56:05.141 INFO kablam!   |   ^^^^^^^^^^^^
Oct 27 04:56:05.141 INFO kablam! 
Oct 27 04:56:05.141 INFO kablam! warning: struct is never constructed: `Session`
Oct 27 04:56:05.141 INFO kablam!  --> src/session/mod.rs:3:1
Oct 27 04:56:05.141 INFO kablam!   |
Oct 27 04:56:05.141 INFO kablam! 3 | pub struct Session {
Oct 27 04:56:05.141 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Oct 27 04:56:05.141 INFO kablam! 
Oct 27 04:56:05.141 INFO kablam! warning: method is never used: `new`
Oct 27 04:56:05.141 INFO kablam!  --> src/session/mod.rs:8:3
Oct 27 04:56:05.141 INFO kablam!   |
Oct 27 04:56:05.141 INFO kablam! 8 |   pub fn new(username: &str, password: &str) -> Session {
Oct 27 04:56:05.141 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:56:05.142 INFO kablam! 
Oct 27 04:56:05.142 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 04:56:05.142 INFO kablam!   --> src/db/mod.rs:15:5
Oct 27 04:56:05.142 INFO kablam!    |
Oct 27 04:56:05.142 INFO kablam! 15 | /     match auth {
Oct 27 04:56:05.142 INFO kablam! 16 | |       Ok(ok) => auth,
Oct 27 04:56:05.142 INFO kablam! 17 | |       Err(err) => panic!("Error while connecting to database."),
Oct 27 04:56:05.142 INFO kablam! 18 | |     };
Oct 27 04:56:05.142 INFO kablam!    | |______^
Oct 27 04:56:05.142 INFO kablam!    |
Oct 27 04:56:05.142 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 04:56:05.142 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 04:56:05.142 INFO kablam! 
Oct 27 04:56:05.180 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.01s
Oct 27 04:56:05.199 INFO kablam! su: No module specific data is present
Oct 27 04:56:06.799 INFO running `"docker" "rm" "-f" "f0b22fe252770ff6a1c65c41368332ec8b5341989b76d5fe1dc330f86e97482d"`
Oct 27 04:56:07.151 INFO blam! f0b22fe252770ff6a1c65c41368332ec8b5341989b76d5fe1dc330f86e97482d