[INFO] crate mat2 0.2.1 is already in cache
[INFO] extracting crate mat2 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/mat2/0.2.1
[INFO] extracting crate mat2 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mat2/0.2.1
[INFO] validating manifest of mat2-0.2.1 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 mat2-0.2.1 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 mat2-0.2.1
[INFO] finished frobbing mat2-0.2.1
[INFO] frobbed toml for mat2-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mat2/0.2.1/Cargo.toml
[INFO] started frobbing mat2-0.2.1
[INFO] finished frobbing mat2-0.2.1
[INFO] frobbed toml for mat2-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mat2/0.2.1/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 mat2-0.2.1 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-1/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/mat2/0.2.1:/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] 8e5e7335b0a79f79228998892099d7550e80c9c6d6e26dc0ad30499eb61287fc
[INFO] running `"docker" "start" "-a" "8e5e7335b0a79f79228998892099d7550e80c9c6d6e26dc0ad30499eb61287fc"`
[INFO] [stderr]    Compiling mat2 v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "8e5e7335b0a79f79228998892099d7550e80c9c6d6e26dc0ad30499eb61287fc"`
[INFO] running `"docker" "rm" "-f" "8e5e7335b0a79f79228998892099d7550e80c9c6d6e26dc0ad30499eb61287fc"`
[INFO] [stdout] 8e5e7335b0a79f79228998892099d7550e80c9c6d6e26dc0ad30499eb61287fc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/mat2/0.2.1:/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] 9b3cc77a60d0ab0d1d56dda6e5eb3fcb3cd98a1bb92f94d29ff04c4718172fdf
[INFO] running `"docker" "start" "-a" "9b3cc77a60d0ab0d1d56dda6e5eb3fcb3cd98a1bb92f94d29ff04c4718172fdf"`
[INFO] [stderr]    Compiling mat2 v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "9b3cc77a60d0ab0d1d56dda6e5eb3fcb3cd98a1bb92f94d29ff04c4718172fdf"`
[INFO] running `"docker" "rm" "-f" "9b3cc77a60d0ab0d1d56dda6e5eb3fcb3cd98a1bb92f94d29ff04c4718172fdf"`
[INFO] [stdout] 9b3cc77a60d0ab0d1d56dda6e5eb3fcb3cd98a1bb92f94d29ff04c4718172fdf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/mat2/0.2.1:/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"`
[INFO] [stdout] 88f7813c69109479edfcfa67a2315e2ae4a3c001dc574848dc88fdff113b0aa2
[INFO] running `"docker" "start" "-a" "88f7813c69109479edfcfa67a2315e2ae4a3c001dc574848dc88fdff113b0aa2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mat2-6cc926e8e4025430
[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] [stderr]    Doc-tests mat2
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/det.rs - det::det (line 4) ... ok
[INFO] [stdout] test src/inv.rs - inv::inv (line 8) ... ok
[INFO] [stdout] test src/ops.rs - ops::div (line 91) ... ok
[INFO] [stdout] test src/ops.rs - ops::lmul_mut (line 43) ... ok
[INFO] [stdout] test src/ops.rs - ops::mul (line 8) ... ok
[INFO] [stdout] test src/inv.rs - inv::inv_mut (line 38) ... ok
[INFO] [stdout] test src/ops.rs - ops::rdiv_mut (line 108) ... ok
[INFO] [stdout] test src/ops.rs - ops::ldiv_mut (line 124) ... ok
[INFO] [stdout] test src/ops.rs - ops::rmul_mut (line 27) ... ok
[INFO] [stdout] test src/ops.rs - ops::sdiv (line 139) ... ok
[INFO] [stdout] test src/ops.rs - ops::sdiv_mut (line 158) ... ok
[INFO] [stdout] test src/transform.rs - transform::rotate (line 42) ... ok
[INFO] [stdout] test src/transform.rs - transform::rotation (line 28) ... ok
[INFO] [stdout] test src/ops.rs - ops::smul (line 58) ... ok
[INFO] [stdout] test src/ops.rs - ops::smul_mut (line 76) ... ok
[INFO] [stdout] test src/transform.rs - transform::set_rotation (line 6) ... ok
[INFO] [stdout] test src/transpose.rs - transpose::transpose (line 2) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "88f7813c69109479edfcfa67a2315e2ae4a3c001dc574848dc88fdff113b0aa2"`
[INFO] running `"docker" "rm" "-f" "88f7813c69109479edfcfa67a2315e2ae4a3c001dc574848dc88fdff113b0aa2"`
[INFO] [stdout] 88f7813c69109479edfcfa67a2315e2ae4a3c001dc574848dc88fdff113b0aa2