[INFO] crate wfc 0.8.1 is already in cache
[INFO] extracting crate wfc 0.8.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/wfc/0.8.1
[INFO] extracting crate wfc 0.8.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wfc/0.8.1
[INFO] validating manifest of wfc-0.8.1 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 wfc-0.8.1 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 wfc-0.8.1
[INFO] finished frobbing wfc-0.8.1
[INFO] frobbed toml for wfc-0.8.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/wfc/0.8.1/Cargo.toml
[INFO] started frobbing wfc-0.8.1
[INFO] finished frobbing wfc-0.8.1
[INFO] frobbed toml for wfc-0.8.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wfc/0.8.1/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] [stderr]     Blocking waiting for file lock on package cache
[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 wfc-0.8.1 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-3/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/wfc/0.8.1:/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] 4d626b83a60cf6d10b3c722f5da7d74a404ecaa5a3629f9831351c825eebcf90
[INFO] running `"docker" "start" "-a" "4d626b83a60cf6d10b3c722f5da7d74a404ecaa5a3629f9831351c825eebcf90"`
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling coord_2d v0.2.12
[INFO] [stderr]    Compiling grid_2d v0.12.5
[INFO] [stderr]    Compiling direction v0.17.7
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling wfc v0.8.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `"docker" "inspect" "4d626b83a60cf6d10b3c722f5da7d74a404ecaa5a3629f9831351c825eebcf90"`
[INFO] running `"docker" "rm" "-f" "4d626b83a60cf6d10b3c722f5da7d74a404ecaa5a3629f9831351c825eebcf90"`
[INFO] [stdout] 4d626b83a60cf6d10b3c722f5da7d74a404ecaa5a3629f9831351c825eebcf90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/wfc/0.8.1:/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] 3246cafd98beb9689ea7d25d68e1ca4a14f79fd681e2dd1bf47746de88b3dab4
[INFO] running `"docker" "start" "-a" "3246cafd98beb9689ea7d25d68e1ca4a14f79fd681e2dd1bf47746de88b3dab4"`
[INFO] [stderr]    Compiling wfc v0.8.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `"docker" "inspect" "3246cafd98beb9689ea7d25d68e1ca4a14f79fd681e2dd1bf47746de88b3dab4"`
[INFO] running `"docker" "rm" "-f" "3246cafd98beb9689ea7d25d68e1ca4a14f79fd681e2dd1bf47746de88b3dab4"`
[INFO] [stdout] 3246cafd98beb9689ea7d25d68e1ca4a14f79fd681e2dd1bf47746de88b3dab4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/wfc/0.8.1:/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"`
[INFO] [stdout] 04e9e58a1c1567e6cf724e615280e1c52dd52c6c287493c641d8ece7ea0e55a2
[INFO] running `"docker" "start" "-a" "04e9e58a1c1567e6cf724e615280e1c52dd52c6c287493c641d8ece7ea0e55a2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wfc-ae9c384d24d806d7
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test orientation::test::checks ... ok
[INFO] [stdout] test overlapping::test::compatibile_patterns ... ok
[INFO] [stdout] test tiled_slice::test::tiled_grid_slice_hash ... ok
[INFO] [stdout] test tiled_slice::test::tiling ... ok
[INFO] [stdout] test wrap::test::wraps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wfc
[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" "04e9e58a1c1567e6cf724e615280e1c52dd52c6c287493c641d8ece7ea0e55a2"`
[INFO] running `"docker" "rm" "-f" "04e9e58a1c1567e6cf724e615280e1c52dd52c6c287493c641d8ece7ea0e55a2"`
[INFO] [stdout] 04e9e58a1c1567e6cf724e615280e1c52dd52c6c287493c641d8ece7ea0e55a2