[INFO] updating cached repository MaikKlein/buildtimes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MaikKlein/buildtimes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MaikKlein/buildtimes" "work/ex/beta-1.37-6/sources/1.36.0/gh/MaikKlein/buildtimes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/MaikKlein/buildtimes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MaikKlein/buildtimes" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MaikKlein/buildtimes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MaikKlein/buildtimes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a82fe7f3444cbb1aa60ca713e0409e8e7c821016
[INFO] sha for GitHub repo MaikKlein/buildtimes: a82fe7f3444cbb1aa60ca713e0409e8e7c821016
[INFO] validating manifest of MaikKlein/buildtimes 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 MaikKlein/buildtimes 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 MaikKlein/buildtimes
[INFO] finished frobbing MaikKlein/buildtimes
[INFO] frobbed toml for MaikKlein/buildtimes written to work/ex/beta-1.37-6/sources/1.36.0/gh/MaikKlein/buildtimes/Cargo.toml
[INFO] started frobbing MaikKlein/buildtimes
[INFO] finished frobbing MaikKlein/buildtimes
[INFO] frobbed toml for MaikKlein/buildtimes written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MaikKlein/buildtimes/Cargo.toml
[INFO] crate MaikKlein/buildtimes 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 MaikKlein/buildtimes against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/MaikKlein/buildtimes:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 447e6bd285de181632318d72e6acee22d0eb3a582dcfa9c876e41cb6dcf60185
[INFO] running `"docker" "start" "-a" "447e6bd285de181632318d72e6acee22d0eb3a582dcfa9c876e41cb6dcf60185"`
[INFO] [stderr]    Compiling gltf v0.4.0
[INFO] [stderr]    Compiling buildtimes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `gltf`
[INFO] [stderr]  --> src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let gltf = Gltf::open("").expect("Error loading glTF asset");
[INFO] [stderr]   |         ^^^^ help: consider prefixing with an underscore: `_gltf`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.71s
[INFO] running `"docker" "inspect" "447e6bd285de181632318d72e6acee22d0eb3a582dcfa9c876e41cb6dcf60185"`
[INFO] running `"docker" "rm" "-f" "447e6bd285de181632318d72e6acee22d0eb3a582dcfa9c876e41cb6dcf60185"`
[INFO] [stdout] 447e6bd285de181632318d72e6acee22d0eb3a582dcfa9c876e41cb6dcf60185
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/MaikKlein/buildtimes:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6214eee48b00b08c5ad6f79a5a3d865103ae59cd20b1c058433eee4c864dabff
[INFO] running `"docker" "start" "-a" "6214eee48b00b08c5ad6f79a5a3d865103ae59cd20b1c058433eee4c864dabff"`
[INFO] [stderr]    Compiling buildtimes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `gltf`
[INFO] [stderr]  --> src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let gltf = Gltf::open("").expect("Error loading glTF asset");
[INFO] [stderr]   |         ^^^^ help: consider prefixing with an underscore: `_gltf`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "6214eee48b00b08c5ad6f79a5a3d865103ae59cd20b1c058433eee4c864dabff"`
[INFO] running `"docker" "rm" "-f" "6214eee48b00b08c5ad6f79a5a3d865103ae59cd20b1c058433eee4c864dabff"`
[INFO] [stdout] 6214eee48b00b08c5ad6f79a5a3d865103ae59cd20b1c058433eee4c864dabff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/MaikKlein/buildtimes:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 9e3ae80161867835135ed45e7f834fa01d6946ea8b61062b2b02fd59374da24a
[INFO] running `"docker" "start" "-a" "9e3ae80161867835135ed45e7f834fa01d6946ea8b61062b2b02fd59374da24a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/buildtimes-99cbe97c41752972
[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" "9e3ae80161867835135ed45e7f834fa01d6946ea8b61062b2b02fd59374da24a"`
[INFO] running `"docker" "rm" "-f" "9e3ae80161867835135ed45e7f834fa01d6946ea8b61062b2b02fd59374da24a"`
[INFO] [stdout] 9e3ae80161867835135ed45e7f834fa01d6946ea8b61062b2b02fd59374da24a