[INFO] updating cached repository exybore/redfil
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/exybore/redfil
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/exybore/redfil" "work/ex/beta-1.38-1/sources/1.37.0/gh/exybore/redfil"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/exybore/redfil'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/exybore/redfil" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/exybore/redfil"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/exybore/redfil'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78102787ddea9d2e1661e131c5f10b61040d823e
[INFO] sha for GitHub repo exybore/redfil: 78102787ddea9d2e1661e131c5f10b61040d823e
[INFO] validating manifest of exybore/redfil on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of exybore/redfil on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing exybore/redfil
[INFO] finished frobbing exybore/redfil
[INFO] frobbed toml for exybore/redfil written to work/ex/beta-1.38-1/sources/1.37.0/gh/exybore/redfil/Cargo.toml
[INFO] started frobbing exybore/redfil
[INFO] finished frobbing exybore/redfil
[INFO] frobbed toml for exybore/redfil written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/exybore/redfil/Cargo.toml
[INFO] crate exybore/redfil already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing exybore/redfil against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ed53a8c162c1aba3cfa70dd32b18afdd1d6f9357eb838a3ee03f82a6fd159efa
[INFO] running `"docker" "start" "-a" "ed53a8c162c1aba3cfa70dd32b18afdd1d6f9357eb838a3ee03f82a6fd159efa"`
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling serde v1.0.71
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling itoa v0.4.2
[INFO] [stderr]    Compiling indexmap v1.0.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling rand_core v0.2.1
[INFO] [stderr]    Compiling dtoa v0.4.3
[INFO] [stderr]    Compiling byteorder v1.2.4
[INFO] [stderr]    Compiling safemem v0.2.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.1
[INFO] [stderr]    Compiling try_from v0.2.2
[INFO] [stderr]    Compiling md5 v0.3.7
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling opaque-debug v0.1.1
[INFO] [stderr]    Compiling data-encoding v2.1.1
[INFO] [stderr]    Compiling separator v0.3.1
[INFO] [stderr]    Compiling bufstream v0.1.3
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling snowflake v1.3.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling semver v0.8.0
[INFO] [stderr]    Compiling base64 v0.9.2
[INFO] [stderr]    Compiling aho-corasick v0.6.6
[INFO] [stderr]    Compiling quote v0.6.5
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling generic-array v0.9.0
[INFO] [stderr]    Compiling chrono v0.4.5
[INFO] [stderr]    Compiling block-cipher-trait v0.5.3
[INFO] [stderr]    Compiling blowfish v0.3.0
[INFO] [stderr]    Compiling bcrypt v0.2.0
[INFO] [stderr]    Compiling scan_fmt v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.71
[INFO] [stderr]    Compiling serde_json v1.0.24
[INFO] [stderr]    Compiling bson v0.12.3
[INFO] [stderr]    Compiling textnonce v0.6.4
[INFO] [stderr]    Compiling mongodb v0.3.10
[INFO] [stderr]    Compiling redfil v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use(bson, doc)]
[INFO] [stderr]   |             ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use(bson, doc)]
[INFO] [stderr]   |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `session::Session`
[INFO] [stderr]  --> src/app/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use session::Session;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `app`
[INFO] [stderr]   --> src/main.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 |   let app = App::new();
[INFO] [stderr]    |       ^^^ help: consider prefixing with an underscore: `_app`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ok`
[INFO] [stderr]   --> src/db/mod.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 |       Ok(ok) => auth,
[INFO] [stderr]    |          ^^ help: consider prefixing with an underscore: `_ok`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/db/mod.rs:17:11
[INFO] [stderr]    |
[INFO] [stderr] 17 |       Err(err) => panic!("Error while connecting to database."),
[INFO] [stderr]    |           ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `username`
[INFO] [stderr]  --> src/session/mod.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
[INFO] [stderr]   |              ^^^^^^^^ help: consider prefixing with an underscore: `_username`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `password`
[INFO] [stderr]  --> src/session/mod.rs:8:30
[INFO] [stderr]   |
[INFO] [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
[INFO] [stderr]   |                              ^^^^^^^^ help: consider prefixing with an underscore: `_password`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `db`
[INFO] [stderr]  --> src/app/mod.rs:6:3
[INFO] [stderr]   |
[INFO] [stderr] 6 |   db: Db,
[INFO] [stderr]   |   ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `views`
[INFO] [stderr]  --> src/app/mod.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   views: Views,
[INFO] [stderr]   |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `open_session`
[INFO] [stderr]   --> src/app/mod.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   pub fn open_session(&self) {}
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `db`
[INFO] [stderr]  --> src/db/mod.rs:6:3
[INFO] [stderr]   |
[INFO] [stderr] 6 |   db: Database,
[INFO] [stderr]   |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Session`
[INFO] [stderr]  --> src/session/mod.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Session {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/session/mod.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/db/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | /     match auth {
[INFO] [stderr] 16 | |       Ok(ok) => auth,
[INFO] [stderr] 17 | |       Err(err) => panic!("Error while connecting to database."),
[INFO] [stderr] 18 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 04s
[INFO] running `"docker" "inspect" "ed53a8c162c1aba3cfa70dd32b18afdd1d6f9357eb838a3ee03f82a6fd159efa"`
[INFO] running `"docker" "rm" "-f" "ed53a8c162c1aba3cfa70dd32b18afdd1d6f9357eb838a3ee03f82a6fd159efa"`
[INFO] [stdout] ed53a8c162c1aba3cfa70dd32b18afdd1d6f9357eb838a3ee03f82a6fd159efa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] fd2e77f4af00507244f09f18d444100491b3e20c5da544c8fe35777f7cb01875
[INFO] running `"docker" "start" "-a" "fd2e77f4af00507244f09f18d444100491b3e20c5da544c8fe35777f7cb01875"`
[INFO] [stderr]    Compiling redfil v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use(bson, doc)]
[INFO] [stderr]   |             ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use(bson, doc)]
[INFO] [stderr]   |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `session::Session`
[INFO] [stderr]  --> src/app/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use session::Session;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `app`
[INFO] [stderr]   --> src/main.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 |   let app = App::new();
[INFO] [stderr]    |       ^^^ help: consider prefixing with an underscore: `_app`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ok`
[INFO] [stderr]   --> src/db/mod.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 |       Ok(ok) => auth,
[INFO] [stderr]    |          ^^ help: consider prefixing with an underscore: `_ok`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/db/mod.rs:17:11
[INFO] [stderr]    |
[INFO] [stderr] 17 |       Err(err) => panic!("Error while connecting to database."),
[INFO] [stderr]    |           ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `username`
[INFO] [stderr]  --> src/session/mod.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
[INFO] [stderr]   |              ^^^^^^^^ help: consider prefixing with an underscore: `_username`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `password`
[INFO] [stderr]  --> src/session/mod.rs:8:30
[INFO] [stderr]   |
[INFO] [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
[INFO] [stderr]   |                              ^^^^^^^^ help: consider prefixing with an underscore: `_password`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `db`
[INFO] [stderr]  --> src/app/mod.rs:6:3
[INFO] [stderr]   |
[INFO] [stderr] 6 |   db: Db,
[INFO] [stderr]   |   ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `views`
[INFO] [stderr]  --> src/app/mod.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   views: Views,
[INFO] [stderr]   |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `open_session`
[INFO] [stderr]   --> src/app/mod.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   pub fn open_session(&self) {}
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `db`
[INFO] [stderr]  --> src/db/mod.rs:6:3
[INFO] [stderr]   |
[INFO] [stderr] 6 |   db: Database,
[INFO] [stderr]   |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Session`
[INFO] [stderr]  --> src/session/mod.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Session {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/session/mod.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   pub fn new(username: &str, password: &str) -> Session {
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/db/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | /     match auth {
[INFO] [stderr] 16 | |       Ok(ok) => auth,
[INFO] [stderr] 17 | |       Err(err) => panic!("Error while connecting to database."),
[INFO] [stderr] 18 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "fd2e77f4af00507244f09f18d444100491b3e20c5da544c8fe35777f7cb01875"`
[INFO] running `"docker" "rm" "-f" "fd2e77f4af00507244f09f18d444100491b3e20c5da544c8fe35777f7cb01875"`
[INFO] [stdout] fd2e77f4af00507244f09f18d444100491b3e20c5da544c8fe35777f7cb01875
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 9a0359dff0b51b56bef76a78b8668836f2ddf68e925301b17bfd1e30b84d8c87
[INFO] running `"docker" "start" "-a" "9a0359dff0b51b56bef76a78b8668836f2ddf68e925301b17bfd1e30b84d8c87"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/redfil-64e8340892a39da8
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9a0359dff0b51b56bef76a78b8668836f2ddf68e925301b17bfd1e30b84d8c87"`
[INFO] running `"docker" "rm" "-f" "9a0359dff0b51b56bef76a78b8668836f2ddf68e925301b17bfd1e30b84d8c87"`
[INFO] [stdout] 9a0359dff0b51b56bef76a78b8668836f2ddf68e925301b17bfd1e30b84d8c87