[INFO] updating cached repository hawx/trobble-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hawx/trobble-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hawx/trobble-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/hawx/trobble-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hawx/trobble-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hawx/trobble-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hawx/trobble-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hawx/trobble-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 17db6728b2e94c5e647a6959e2364354c7769cd5
[INFO] sha for GitHub repo hawx/trobble-rs: 17db6728b2e94c5e647a6959e2364354c7769cd5
[INFO] validating manifest of hawx/trobble-rs 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 hawx/trobble-rs 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 hawx/trobble-rs
[INFO] finished frobbing hawx/trobble-rs
[INFO] frobbed toml for hawx/trobble-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/hawx/trobble-rs/Cargo.toml
[INFO] started frobbing hawx/trobble-rs
[INFO] finished frobbing hawx/trobble-rs
[INFO] frobbed toml for hawx/trobble-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hawx/trobble-rs/Cargo.toml
[INFO] crate hawx/trobble-rs 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 hawx/trobble-rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hawx/trobble-rs:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f6f58f7039850b593cfc71c8ae9dfe164835537d2ac520ad5dcfadcbf3d78705
[INFO] running `"docker" "start" "-a" "f6f58f7039850b593cfc71c8ae9dfe164835537d2ac520ad5dcfadcbf3d78705"`
[INFO] [stderr]    Compiling futures v0.1.24
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]    Compiling ring v0.13.2
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling actix-web v0.7.8
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling socket2 v0.3.8
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling libsqlite3-sys v0.9.3
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling bytes v0.4.10
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling r2d2 v0.8.2
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling resolv-conf v0.6.1
[INFO] [stderr]    Compiling url v1.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling http v0.1.13
[INFO] [stderr]    Compiling brotli2 v0.3.2
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling mime v0.3.9
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling crossbeam-deque v0.6.1
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling error-chain v0.1.12
[INFO] [stderr]    Compiling tokio-executor v0.1.5
[INFO] [stderr]    Compiling tokio-io v0.1.9
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling flate2 v1.0.2
[INFO] [stderr]    Compiling rusqlite v0.14.0
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling tokio-threadpool v0.1.7
[INFO] [stderr]    Compiling tokio-current-thread v0.1.3
[INFO] [stderr]    Compiling tokio-timer v0.2.7
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling tokio-reactor v0.1.6
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling r2d2_sqlite v0.6.0
[INFO] [stderr]    Compiling serde_json v1.0.31
[INFO] [stderr]    Compiling serde_urlencoded v0.5.3
[INFO] [stderr]    Compiling h2 v0.1.12
[INFO] [stderr]    Compiling tokio-fs v0.1.3
[INFO] [stderr]    Compiling cookie v0.11.0
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio-uds v0.2.2
[INFO] [stderr]    Compiling tokio-signal v0.2.5
[INFO] [stderr]    Compiling trust-dns-proto v0.4.0
[INFO] [stderr]    Compiling tokio v0.1.10
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling actix_derive v0.3.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.9.1
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling actix v0.7.4
[INFO] [stderr]    Compiling trobble-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/data_actor.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn handle(&mut self, msg: RecentlyPlayedMessage, _: &mut Self::Context) -> Self::Result {
[INFO] [stderr]    |                          ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `server`
[INFO] [stderr]   --> src/server.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let server = HttpServer::new(move || {
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_server`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NowPlaying`
[INFO] [stderr]   --> src/data.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct NowPlaying {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `up`
[INFO] [stderr]   --> src/data.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn up(conn: &Connection) -> Result<usize, rusqlite::Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 09s
[INFO] running `"docker" "inspect" "f6f58f7039850b593cfc71c8ae9dfe164835537d2ac520ad5dcfadcbf3d78705"`
[INFO] running `"docker" "rm" "-f" "f6f58f7039850b593cfc71c8ae9dfe164835537d2ac520ad5dcfadcbf3d78705"`
[INFO] [stdout] f6f58f7039850b593cfc71c8ae9dfe164835537d2ac520ad5dcfadcbf3d78705
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hawx/trobble-rs:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] db177b8c829a7646f345bd829575d2a7e9b79c8dbbbfd8cee7d3e9d0ced1e179
[INFO] running `"docker" "start" "-a" "db177b8c829a7646f345bd829575d2a7e9b79c8dbbbfd8cee7d3e9d0ced1e179"`
[INFO] [stderr]    Compiling trobble-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/data_actor.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn handle(&mut self, msg: RecentlyPlayedMessage, _: &mut Self::Context) -> Self::Result {
[INFO] [stderr]    |                          ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `server`
[INFO] [stderr]   --> src/server.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let server = HttpServer::new(move || {
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_server`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NowPlaying`
[INFO] [stderr]   --> src/data.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct NowPlaying {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `up`
[INFO] [stderr]   --> src/data.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn up(conn: &Connection) -> Result<usize, rusqlite::Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `"docker" "inspect" "db177b8c829a7646f345bd829575d2a7e9b79c8dbbbfd8cee7d3e9d0ced1e179"`
[INFO] running `"docker" "rm" "-f" "db177b8c829a7646f345bd829575d2a7e9b79c8dbbbfd8cee7d3e9d0ced1e179"`
[INFO] [stdout] db177b8c829a7646f345bd829575d2a7e9b79c8dbbbfd8cee7d3e9d0ced1e179
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hawx/trobble-rs:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c3a39a75f21a2dd4a89ac801ab0717efd477cf1a52ad15aa15e2675aec397b9e
[INFO] running `"docker" "start" "-a" "c3a39a75f21a2dd4a89ac801ab0717efd477cf1a52ad15aa15e2675aec397b9e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trobble_rs-c3d90f57d7ffd375
[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" "c3a39a75f21a2dd4a89ac801ab0717efd477cf1a52ad15aa15e2675aec397b9e"`
[INFO] running `"docker" "rm" "-f" "c3a39a75f21a2dd4a89ac801ab0717efd477cf1a52ad15aa15e2675aec397b9e"`
[INFO] [stdout] c3a39a75f21a2dd4a89ac801ab0717efd477cf1a52ad15aa15e2675aec397b9e