[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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/BlueSpaceCanary/rustbucket"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/BlueSpaceCanary/rustbucket'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BlueSpaceCanary/rustbucket" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/BlueSpaceCanary/rustbucket"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/BlueSpaceCanary/rustbucket'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 605e70161b6b3717c2aa8fe415a40d59c185b9b6
[INFO] sha for GitHub repo BlueSpaceCanary/rustbucket: 605e70161b6b3717c2aa8fe415a40d59c185b9b6
[INFO] validating manifest of BlueSpaceCanary/rustbucket on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BlueSpaceCanary/rustbucket on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/BlueSpaceCanary/rustbucket/Cargo.toml
[INFO] crate BlueSpaceCanary/rustbucket has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing BlueSpaceCanary/rustbucket against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 5c6e520d09e6bfd5072b1f459dbe7e8abf69ebcd84ea42aa053adcccdbbabfe4
[INFO] running `"docker" "start" "-a" "5c6e520d09e6bfd5072b1f459dbe7e8abf69ebcd84ea42aa053adcccdbbabfe4"`
[INFO] [stderr]    Compiling tokio-timer v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling tokio-mockstream v1.1.0
[INFO] [stderr]    Compiling syn v0.15.3
[INFO] [stderr]    Compiling tokio-reactor v0.1.5
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling tokio-uds v0.2.1
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling tokio-tcp v0.1.1
[INFO] [stderr]    Compiling tokio v0.1.8
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling serde_derive v1.0.78
[INFO] [stderr]    Compiling tokio-tls v0.1.4
[INFO] [stderr]    Compiling irc v0.13.5
[INFO] [stderr]    Compiling rustbucket v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `rand::rngs::SmallRng`
[INFO] [stderr]  --> src/factoid.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rand::rngs::SmallRng;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/main.rs:58:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 Err(e) => panic!("AHHHH"),
[INFO] [stderr]    |                     ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]   --> src/factoid.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     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:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn set_rng_seed(&mut self, seed: [u8; 16]) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.76s
[INFO] running `"docker" "inspect" "5c6e520d09e6bfd5072b1f459dbe7e8abf69ebcd84ea42aa053adcccdbbabfe4"`
[INFO] running `"docker" "rm" "-f" "5c6e520d09e6bfd5072b1f459dbe7e8abf69ebcd84ea42aa053adcccdbbabfe4"`
[INFO] [stdout] 5c6e520d09e6bfd5072b1f459dbe7e8abf69ebcd84ea42aa053adcccdbbabfe4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6f2345f82252fbcc32989cbc1463c121ecd877586bedd4cabc99bfd0340038bb
[INFO] running `"docker" "start" "-a" "6f2345f82252fbcc32989cbc1463c121ecd877586bedd4cabc99bfd0340038bb"`
[INFO] [stderr]    Compiling rustbucket v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `rand::rngs::SmallRng`
[INFO] [stderr]  --> src/factoid.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rand::rngs::SmallRng;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/main.rs:58:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 Err(e) => panic!("AHHHH"),
[INFO] [stderr]    |                     ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]   --> src/factoid.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     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:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |         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:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |         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:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 |         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:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |         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 5.96s
[INFO] running `"docker" "inspect" "6f2345f82252fbcc32989cbc1463c121ecd877586bedd4cabc99bfd0340038bb"`
[INFO] running `"docker" "rm" "-f" "6f2345f82252fbcc32989cbc1463c121ecd877586bedd4cabc99bfd0340038bb"`
[INFO] [stdout] 6f2345f82252fbcc32989cbc1463c121ecd877586bedd4cabc99bfd0340038bb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] bd7a1c7411adbbccfd35f2d50d511df8d1a77f4fa1cd7be2d3f419bdbbb7d0ab
[INFO] running `"docker" "start" "-a" "bd7a1c7411adbbccfd35f2d50d511df8d1a77f4fa1cd7be2d3f419bdbbb7d0ab"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustbucket-609d680acc526f23
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test factoid::tests::ids_factoid_creation ... ok
[INFO] [stdout] test factoid::tests::ids_non_factoid_creation ... ok
[INFO] [stdout] test factoid::tests::can_retrieve_factoid ... ok
[INFO] [stdout] test factoid::tests::can_create_factoid ... ok
[INFO] [stdout] test factoid::tests::can_set_and_retrieve_multi_factoid ... ok
[INFO] [stdout] test factoid::tests::can_literal_factoids ... ok
[INFO] [stdout] test factoid::tests::no_nonfactoid_retrieval ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bd7a1c7411adbbccfd35f2d50d511df8d1a77f4fa1cd7be2d3f419bdbbb7d0ab"`
[INFO] running `"docker" "rm" "-f" "bd7a1c7411adbbccfd35f2d50d511df8d1a77f4fa1cd7be2d3f419bdbbb7d0ab"`
[INFO] [stdout] bd7a1c7411adbbccfd35f2d50d511df8d1a77f4fa1cd7be2d3f419bdbbb7d0ab