[INFO] updating cached repository BlueSpaceCanary/rustbucket
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BlueSpaceCanary/rustbucket
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BlueSpaceCanary/rustbucket" "work/ex/beta-1.38-1/sources/1.37.0/gh/BlueSpaceCanary/rustbucket"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BlueSpaceCanary/rustbucket'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BlueSpaceCanary/rustbucket" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BlueSpaceCanary/rustbucket"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BlueSpaceCanary/rustbucket'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0d38a249ff71a9fa48b269b3935366b61a917d41
[INFO] sha for GitHub repo BlueSpaceCanary/rustbucket: 0d38a249ff71a9fa48b269b3935366b61a917d41
[INFO] validating manifest of BlueSpaceCanary/rustbucket 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 BlueSpaceCanary/rustbucket 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 BlueSpaceCanary/rustbucket
[INFO] finished frobbing BlueSpaceCanary/rustbucket
[INFO] frobbed toml for BlueSpaceCanary/rustbucket written to work/ex/beta-1.38-1/sources/1.37.0/gh/BlueSpaceCanary/rustbucket/Cargo.toml
[INFO] started frobbing BlueSpaceCanary/rustbucket
[INFO] finished frobbing BlueSpaceCanary/rustbucket
[INFO] frobbed toml for BlueSpaceCanary/rustbucket written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BlueSpaceCanary/rustbucket/Cargo.toml
[INFO] crate BlueSpaceCanary/rustbucket 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 BlueSpaceCanary/rustbucket 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-7/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/BlueSpaceCanary/rustbucket:/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] d1e56e74a1e824009a004bdecff1f685199947d5c6edf5b1bc3b95cacecd421d
[INFO] running `"docker" "start" "-a" "d1e56e74a1e824009a004bdecff1f685199947d5c6edf5b1bc3b95cacecd421d"`
[INFO] [stderr]    Compiling backtrace v0.3.20
[INFO] [stderr]    Compiling tokio-timer v0.1.2
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mio v0.6.17
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-mockstream v1.1.0
[INFO] [stderr]    Compiling tokio-tls v0.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.14
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.20
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling irc v0.13.6
[INFO] [stderr]    Compiling rustbucket v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]  --> src/factoid.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     name: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_rng_seed`
[INFO] [stderr]   --> src/factoid.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn set_rng_seed(&mut self, seed: [u8; 16]) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.18s
[INFO] running `"docker" "inspect" "d1e56e74a1e824009a004bdecff1f685199947d5c6edf5b1bc3b95cacecd421d"`
[INFO] running `"docker" "rm" "-f" "d1e56e74a1e824009a004bdecff1f685199947d5c6edf5b1bc3b95cacecd421d"`
[INFO] [stdout] d1e56e74a1e824009a004bdecff1f685199947d5c6edf5b1bc3b95cacecd421d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/BlueSpaceCanary/rustbucket:/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] 7619f0cee04a5815c5cae3a0be4fa56c0ca50f7c3e9429eca5a9a776d90697ad
[INFO] running `"docker" "start" "-a" "7619f0cee04a5815c5cae3a0be4fa56c0ca50f7c3e9429eca5a9a776d90697ad"`
[INFO] [stderr]    Compiling rustbucket v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]  --> src/factoid.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     name: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/factoid.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         brain.create_factoid("sidra: foo is bar".to_string());
[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] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/factoid.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         brain.create_factoid("sidra: foo is bar".to_string());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/factoid.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         brain.create_factoid("sidra: foo is zip".to_string());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/factoid.rs:254:9
[INFO] [stderr]     |
[INFO] [stderr] 254 |         brain.create_factoid("sidra: foo is zip".to_string());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[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 3.42s
[INFO] running `"docker" "inspect" "7619f0cee04a5815c5cae3a0be4fa56c0ca50f7c3e9429eca5a9a776d90697ad"`
[INFO] running `"docker" "rm" "-f" "7619f0cee04a5815c5cae3a0be4fa56c0ca50f7c3e9429eca5a9a776d90697ad"`
[INFO] [stdout] 7619f0cee04a5815c5cae3a0be4fa56c0ca50f7c3e9429eca5a9a776d90697ad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/BlueSpaceCanary/rustbucket:/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] 77e22b4d915059040a56641d4f5c549d8934417183e5831daef3e1505f9b14c3
[INFO] running `"docker" "start" "-a" "77e22b4d915059040a56641d4f5c549d8934417183e5831daef3e1505f9b14c3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustbucket-157d3ba2f14f2815
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test factoid::tests::ids_factoid_creation ... ok
[INFO] [stdout] test factoid::tests::ids_non_factoid_creation ... ok
[INFO] [stdout] test factoid::test_is_extension ... ok
[INFO] [stdout] test factoid::tests::can_literal_factoids ... ok
[INFO] [stdout] test factoid::tests::can_set_and_retrieve_multi_factoid ... ok
[INFO] [stdout] test factoid::tests::no_nonfactoid_retrieval ... ok
[INFO] [stdout] test factoid::tests::can_create_factoid ... ok
[INFO] [stdout] test factoid::tests::can_retrieve_factoid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "77e22b4d915059040a56641d4f5c549d8934417183e5831daef3e1505f9b14c3"`
[INFO] running `"docker" "rm" "-f" "77e22b4d915059040a56641d4f5c549d8934417183e5831daef3e1505f9b14c3"`
[INFO] [stdout] 77e22b4d915059040a56641d4f5c549d8934417183e5831daef3e1505f9b14c3