[INFO] updating cached repository mbuffa/hellorust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mbuffa/hellorust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mbuffa/hellorust" "work/ex/beta-1.37-6/sources/1.36.0/gh/mbuffa/hellorust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mbuffa/hellorust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mbuffa/hellorust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mbuffa/hellorust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mbuffa/hellorust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3b1d685e7018b870560ab5cd67685e4af9b6db80
[INFO] sha for GitHub repo mbuffa/hellorust: 3b1d685e7018b870560ab5cd67685e4af9b6db80
[INFO] validating manifest of mbuffa/hellorust 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 mbuffa/hellorust 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 mbuffa/hellorust
[INFO] finished frobbing mbuffa/hellorust
[INFO] frobbed toml for mbuffa/hellorust written to work/ex/beta-1.37-6/sources/1.36.0/gh/mbuffa/hellorust/Cargo.toml
[INFO] started frobbing mbuffa/hellorust
[INFO] finished frobbing mbuffa/hellorust
[INFO] frobbed toml for mbuffa/hellorust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mbuffa/hellorust/Cargo.toml
[INFO] crate mbuffa/hellorust 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] testing mbuffa/hellorust 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-7/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/mbuffa/hellorust:/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] 5efe7eb6c407d88838123a8a583159bacde56f0221d9c386e04588eb6ac43181
[INFO] running `"docker" "start" "-a" "5efe7eb6c407d88838123a8a583159bacde56f0221d9c386e04588eb6ac43181"`
[INFO] [stderr]    Compiling hellorust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/app/states/initializing.rs:11:17
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn on_enter(ctx: &mut AppContext) {
[INFO] [stderr]    |                 ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/app/states/initializing.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn on_leave(ctx: &mut AppContext) {
[INFO] [stderr]    |                 ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/app/states/playing.rs:11:17
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn on_enter(ctx: &mut AppContext) {
[INFO] [stderr]    |                 ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/app/states/playing.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn on_leave(ctx: &mut AppContext) {
[INFO] [stderr]    |                 ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "5efe7eb6c407d88838123a8a583159bacde56f0221d9c386e04588eb6ac43181"`
[INFO] running `"docker" "rm" "-f" "5efe7eb6c407d88838123a8a583159bacde56f0221d9c386e04588eb6ac43181"`
[INFO] [stdout] 5efe7eb6c407d88838123a8a583159bacde56f0221d9c386e04588eb6ac43181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/mbuffa/hellorust:/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] 674ae2d015394686fef72d00d0ed4d0ff673f93084182c2437a28243939f5744
[INFO] running `"docker" "start" "-a" "674ae2d015394686fef72d00d0ed4d0ff673f93084182c2437a28243939f5744"`
[INFO] [stderr]    Compiling hellorust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/app/states/initializing.rs:11:17
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn on_enter(ctx: &mut AppContext) {
[INFO] [stderr]    |                 ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/app/states/initializing.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn on_leave(ctx: &mut AppContext) {
[INFO] [stderr]    |                 ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/app/states/playing.rs:11:17
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn on_enter(ctx: &mut AppContext) {
[INFO] [stderr]    |                 ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/app/states/playing.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn on_leave(ctx: &mut AppContext) {
[INFO] [stderr]    |                 ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "674ae2d015394686fef72d00d0ed4d0ff673f93084182c2437a28243939f5744"`
[INFO] running `"docker" "rm" "-f" "674ae2d015394686fef72d00d0ed4d0ff673f93084182c2437a28243939f5744"`
[INFO] [stdout] 674ae2d015394686fef72d00d0ed4d0ff673f93084182c2437a28243939f5744
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/mbuffa/hellorust:/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] aa0439e2d0298471b929d2bfb2522bbae1c01c622a4f4f2ea0be087ba1e14b3d
[INFO] running `"docker" "start" "-a" "aa0439e2d0298471b929d2bfb2522bbae1c01c622a4f4f2ea0be087ba1e14b3d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hellorust-4392702024a0d51e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "aa0439e2d0298471b929d2bfb2522bbae1c01c622a4f4f2ea0be087ba1e14b3d"`
[INFO] running `"docker" "rm" "-f" "aa0439e2d0298471b929d2bfb2522bbae1c01c622a4f4f2ea0be087ba1e14b3d"`
[INFO] [stdout] aa0439e2d0298471b929d2bfb2522bbae1c01c622a4f4f2ea0be087ba1e14b3d