[INFO] updating cached repository minijackson/indie_spinner
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/minijackson/indie_spinner
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/minijackson/indie_spinner" "work/ex/beta-1.38-1/sources/1.37.0/gh/minijackson/indie_spinner"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/minijackson/indie_spinner'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/minijackson/indie_spinner" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/minijackson/indie_spinner"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/minijackson/indie_spinner'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 092ef142d913d9aa11f446c2f431aa2286beafb0
[INFO] sha for GitHub repo minijackson/indie_spinner: 092ef142d913d9aa11f446c2f431aa2286beafb0
[INFO] validating manifest of minijackson/indie_spinner 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 minijackson/indie_spinner 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 minijackson/indie_spinner
[INFO] finished frobbing minijackson/indie_spinner
[INFO] frobbed toml for minijackson/indie_spinner written to work/ex/beta-1.38-1/sources/1.37.0/gh/minijackson/indie_spinner/Cargo.toml
[INFO] started frobbing minijackson/indie_spinner
[INFO] finished frobbing minijackson/indie_spinner
[INFO] frobbed toml for minijackson/indie_spinner written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/minijackson/indie_spinner/Cargo.toml
[INFO] crate minijackson/indie_spinner 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 minijackson/indie_spinner 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/minijackson/indie_spinner:/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] 1df89a03002270b816e738ad63a88b6333385dded00a0d6394d68dc9571675c6
[INFO] running `"docker" "start" "-a" "1df89a03002270b816e738ad63a88b6333385dded00a0d6394d68dc9571675c6"`
[INFO] [stderr]    Compiling cc v1.0.6
[INFO] [stderr]    Compiling fixedbitset v0.1.8
[INFO] [stderr]    Compiling serde v1.0.29
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling stb_truetype v0.2.2
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling ordered-float v0.5.0
[INFO] [stderr]    Compiling gl_generator v0.7.0
[INFO] [stderr]    Compiling conrod_derive v0.1.0
[INFO] [stderr]    Compiling num-bigint v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling serde_derive_internals v0.20.0
[INFO] [stderr]    Compiling petgraph v0.4.11
[INFO] [stderr]    Compiling rusttype v0.3.0
[INFO] [stderr]    Compiling winit v0.9.0
[INFO] [stderr]    Compiling glutin v0.11.0
[INFO] [stderr]    Compiling glium v0.19.0
[INFO] [stderr]    Compiling daggy v0.5.0
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling wayland-sys v0.9.10
[INFO] [stderr]    Compiling serde_derive v1.0.29
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling wayland-client v0.9.10
[INFO] [stderr]    Compiling pistoncore-input v0.20.0
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling conrod v0.57.0
[INFO] [stderr]    Compiling indie_spinner v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `init_speed`
[INFO] [stderr]   --> src/components/wheel.rs:73:29
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let Wheel { labels, init_speed, spin_drag, .. } = self;
[INFO] [stderr]    |                             ^^^^^^^^^^ help: try ignoring the field: `init_speed: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 101 |             let mut ui = &mut ui.set_widgets();
[INFO] [stderr]     |                 ----^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 13s
[INFO] running `"docker" "inspect" "1df89a03002270b816e738ad63a88b6333385dded00a0d6394d68dc9571675c6"`
[INFO] running `"docker" "rm" "-f" "1df89a03002270b816e738ad63a88b6333385dded00a0d6394d68dc9571675c6"`
[INFO] [stdout] 1df89a03002270b816e738ad63a88b6333385dded00a0d6394d68dc9571675c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/minijackson/indie_spinner:/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] 25884cc20ee89ee939cc6dbece291318460bd44780a4ae4a113d1716b7e6b9a7
[INFO] running `"docker" "start" "-a" "25884cc20ee89ee939cc6dbece291318460bd44780a4ae4a113d1716b7e6b9a7"`
[INFO] [stderr]    Compiling pulldown-cmark v0.0.15
[INFO] [stderr]    Compiling quine-mc_cluskey v0.2.4
[INFO] [stderr]    Compiling clippy v0.0.187
[INFO] [stderr]    Compiling if_chain v0.1.2
[INFO] [stderr]    Compiling semver v0.6.0
[INFO] [stderr]    Compiling itertools v0.6.5
[INFO] [stderr]    Compiling serde_json v1.0.11
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling regex-syntax v0.5.0
[INFO] [stderr]    Compiling clippy_lints v0.0.187
[INFO] [stderr]    Compiling cargo_metadata v0.2.3
[INFO] [stderr] error[E0463]: can't find crate for `rustc_const_eval`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.187/src/lib.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | extern crate rustc_const_eval;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `clippy_lints`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "25884cc20ee89ee939cc6dbece291318460bd44780a4ae4a113d1716b7e6b9a7"`
[INFO] running `"docker" "rm" "-f" "25884cc20ee89ee939cc6dbece291318460bd44780a4ae4a113d1716b7e6b9a7"`
[INFO] [stdout] 25884cc20ee89ee939cc6dbece291318460bd44780a4ae4a113d1716b7e6b9a7