[INFO] updating cached repository mdaffin/rover-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mdaffin/rover-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mdaffin/rover-test" "work/ex/beta-1.37-6/sources/1.36.0/gh/mdaffin/rover-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mdaffin/rover-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mdaffin/rover-test" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mdaffin/rover-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mdaffin/rover-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a218aa594b8122ba6d1407a856c847392bcc503f
[INFO] sha for GitHub repo mdaffin/rover-test: a218aa594b8122ba6d1407a856c847392bcc503f
[INFO] validating manifest of mdaffin/rover-test on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mdaffin/rover-test on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mdaffin/rover-test
[INFO] finished frobbing mdaffin/rover-test
[INFO] frobbed toml for mdaffin/rover-test written to work/ex/beta-1.37-6/sources/1.36.0/gh/mdaffin/rover-test/Cargo.toml
[INFO] started frobbing mdaffin/rover-test
[INFO] finished frobbing mdaffin/rover-test
[INFO] frobbed toml for mdaffin/rover-test written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mdaffin/rover-test/Cargo.toml
[INFO] crate mdaffin/rover-test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mdaffin/rover-test against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mdaffin/rover-test:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 89af4c211ddc0da12637be891a6257330a9b44747ebf7b5099f15213dfc5d6ee
[INFO] running `"docker" "start" "-a" "89af4c211ddc0da12637be891a6257330a9b44747ebf7b5099f15213dfc5d6ee"`
[INFO] [stderr]    Compiling bit-vec v0.4.3
[INFO] [stderr]    Compiling conduit-mime-types v0.7.3
[INFO] [stderr]    Compiling chan v0.1.19
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling iron v0.5.1
[INFO] [stderr]    Compiling chan-signal v0.2.0
[INFO] [stderr]    Compiling router v0.5.1
[INFO] [stderr]    Compiling rover-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `get_speed`
[INFO] [stderr]   --> src/rover.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn get_speed(&self) -> Result<(i8, i8), String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_speed`
[INFO] [stderr]   --> src/main.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn get_speed(_: &mut Request, rover: &Rover) -> IronResult<Response> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.82s
[INFO] running `"docker" "inspect" "89af4c211ddc0da12637be891a6257330a9b44747ebf7b5099f15213dfc5d6ee"`
[INFO] running `"docker" "rm" "-f" "89af4c211ddc0da12637be891a6257330a9b44747ebf7b5099f15213dfc5d6ee"`
[INFO] [stdout] 89af4c211ddc0da12637be891a6257330a9b44747ebf7b5099f15213dfc5d6ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mdaffin/rover-test:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] dbffd5442a74645c33164149e4b2f64d9befb744cc128a97752d3c3d616014b8
[INFO] running `"docker" "start" "-a" "dbffd5442a74645c33164149e4b2f64d9befb744cc128a97752d3c3d616014b8"`
[INFO] [stderr]    Compiling rover-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "dbffd5442a74645c33164149e4b2f64d9befb744cc128a97752d3c3d616014b8"`
[INFO] running `"docker" "rm" "-f" "dbffd5442a74645c33164149e4b2f64d9befb744cc128a97752d3c3d616014b8"`
[INFO] [stdout] dbffd5442a74645c33164149e4b2f64d9befb744cc128a97752d3c3d616014b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mdaffin/rover-test:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e3497c397540f8bfb4d8c1e93f0c3d64d2ffb20b3cac421c7fb96adff7fdd338
[INFO] running `"docker" "start" "-a" "e3497c397540f8bfb4d8c1e93f0c3d64d2ffb20b3cac421c7fb96adff7fdd338"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rover_test-5e27036c40032f81
[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" "e3497c397540f8bfb4d8c1e93f0c3d64d2ffb20b3cac421c7fb96adff7fdd338"`
[INFO] running `"docker" "rm" "-f" "e3497c397540f8bfb4d8c1e93f0c3d64d2ffb20b3cac421c7fb96adff7fdd338"`
[INFO] [stdout] e3497c397540f8bfb4d8c1e93f0c3d64d2ffb20b3cac421c7fb96adff7fdd338