[INFO] updating cached repository Limeth/euclider
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Limeth/euclider
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Limeth/euclider" "work/ex/beta-1.38-1/sources/1.37.0/gh/Limeth/euclider"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Limeth/euclider'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Limeth/euclider" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Limeth/euclider"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Limeth/euclider'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 442da40cd17db4f886f4ad8e3c0c7134ad033459
[INFO] sha for GitHub repo Limeth/euclider: 442da40cd17db4f886f4ad8e3c0c7134ad033459
[INFO] validating manifest of Limeth/euclider 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 Limeth/euclider 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 Limeth/euclider
[INFO] finished frobbing Limeth/euclider
[INFO] frobbed toml for Limeth/euclider written to work/ex/beta-1.38-1/sources/1.37.0/gh/Limeth/euclider/Cargo.toml
[INFO] started frobbing Limeth/euclider
[INFO] finished frobbing Limeth/euclider
[INFO] frobbed toml for Limeth/euclider written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Limeth/euclider/Cargo.toml
[INFO] crate Limeth/euclider 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 Limeth/euclider against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Limeth/euclider:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8901c619b5a522b9b8d039543d2dc56c7b2b0b0cdbe5dcb1e52b54724a187dbd
[INFO] running `"docker" "start" "-a" "8901c619b5a522b9b8d039543d2dc56c7b2b0b0cdbe5dcb1e52b54724a187dbd"`
[INFO] [stderr]    Compiling parse-generics-shim v0.1.1
[INFO] [stderr]    Compiling det v0.1.0
[INFO] [stderr]    Compiling boolinator v0.1.0
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling shared_library v0.1.8
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling meval v0.1.0
[INFO] [stderr]    Compiling wayland-scanner v0.20.12
[INFO] [stderr]    Compiling smallvec v0.6.6
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling num-bigint v0.1.43
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling mopa v0.2.2 (https://github.com/Limeth/mopa.git#f8b37e3e)
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling noise v0.4.1
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling tempfile v3.0.4
[INFO] [stderr]    Compiling mashup-impl v0.1.9
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling glutin v0.17.0
[INFO] [stderr]    Compiling glium v0.22.0
[INFO] [stderr]    Compiling mashup v0.1.9
[INFO] [stderr] error: proc-macro derive panicked
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mashup-0.1.9/src/lib.rs:153:1
[INFO] [stderr]     |
[INFO] [stderr] 153 | / proc_macro_item_decl! {
[INFO] [stderr] 154 | |     #[doc(hidden)]
[INFO] [stderr] 155 | |     mashup_macro! => mashup_macro_impl
[INFO] [stderr] 156 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: message: assertion failed: `(left == right)`
[INFO] [stderr]               left: `Some("#[allow(unused,")`,
[INFO] [stderr]              right: `Some("#[allow(unused")`
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `mashup`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "8901c619b5a522b9b8d039543d2dc56c7b2b0b0cdbe5dcb1e52b54724a187dbd"`
[INFO] running `"docker" "rm" "-f" "8901c619b5a522b9b8d039543d2dc56c7b2b0b0cdbe5dcb1e52b54724a187dbd"`
[INFO] [stdout] 8901c619b5a522b9b8d039543d2dc56c7b2b0b0cdbe5dcb1e52b54724a187dbd