[INFO] crate specs_guided_join 0.2.1 is already in cache
[INFO] extracting crate specs_guided_join 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/specs_guided_join/0.2.1
[INFO] extracting crate specs_guided_join 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/specs_guided_join/0.2.1
[INFO] validating manifest of specs_guided_join-0.2.1 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 specs_guided_join-0.2.1 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 specs_guided_join-0.2.1
[INFO] finished frobbing specs_guided_join-0.2.1
[INFO] frobbed toml for specs_guided_join-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/specs_guided_join/0.2.1/Cargo.toml
[INFO] started frobbing specs_guided_join-0.2.1
[INFO] finished frobbing specs_guided_join-0.2.1
[INFO] frobbed toml for specs_guided_join-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/specs_guided_join/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 specs_guided_join-0.2.1 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-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/specs_guided_join/0.2.1:/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] 95e6bf1d4932dc19293e1d800cab79b0fc5b68ca56880d627be3da4e861a4489
[INFO] running `"docker" "start" "-a" "95e6bf1d4932dc19293e1d800cab79b0fc5b68ca56880d627be3da4e861a4489"`
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling nonzero_signed v1.0.3
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling hibitset v0.6.2
[INFO] [stderr]    Compiling shred v0.9.2
[INFO] [stderr]    Compiling specs v0.15.0
[INFO] [stderr]    Compiling specs_guided_join v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.86s
[INFO] running `"docker" "inspect" "95e6bf1d4932dc19293e1d800cab79b0fc5b68ca56880d627be3da4e861a4489"`
[INFO] running `"docker" "rm" "-f" "95e6bf1d4932dc19293e1d800cab79b0fc5b68ca56880d627be3da4e861a4489"`
[INFO] [stdout] 95e6bf1d4932dc19293e1d800cab79b0fc5b68ca56880d627be3da4e861a4489
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/specs_guided_join/0.2.1:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] d3ffb977b2811dc0eec111a7c9a8a25a1987baaf879d8e4593fad047abb65156
[INFO] running `"docker" "start" "-a" "d3ffb977b2811dc0eec111a7c9a8a25a1987baaf879d8e4593fad047abb65156"`
[INFO] [stderr]    Compiling specs_guided_join v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `specs::World` in the current scope
[INFO] [stderr]   --> tests/test.rs:40:28
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let mut world = World::new();
[INFO] [stderr]    |                            ^^^ function or associated item not found in `specs::World`
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]    |
[INFO] [stderr] 4  | use specs::WorldExt;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Builder`
[INFO] [stderr]  --> tests/test.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Builder, Component, DispatcherBuilder, Entity, System, VecStorage, World, WriteStorage,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `specs_guided_join`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d3ffb977b2811dc0eec111a7c9a8a25a1987baaf879d8e4593fad047abb65156"`
[INFO] running `"docker" "rm" "-f" "d3ffb977b2811dc0eec111a7c9a8a25a1987baaf879d8e4593fad047abb65156"`
[INFO] [stdout] d3ffb977b2811dc0eec111a7c9a8a25a1987baaf879d8e4593fad047abb65156