[INFO] updating cached repository wagnerf42/rayon-adaptive
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wagnerf42/rayon-adaptive
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wagnerf42/rayon-adaptive" "work/ex/beta-1.38-1/sources/1.37.0/gh/wagnerf42/rayon-adaptive"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wagnerf42/rayon-adaptive'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wagnerf42/rayon-adaptive" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wagnerf42/rayon-adaptive"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wagnerf42/rayon-adaptive'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 370c0a5382b30078c07846f6756491a355bf6a0e
[INFO] sha for GitHub repo wagnerf42/rayon-adaptive: 370c0a5382b30078c07846f6756491a355bf6a0e
[INFO] validating manifest of wagnerf42/rayon-adaptive 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 wagnerf42/rayon-adaptive 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 wagnerf42/rayon-adaptive
[INFO] finished frobbing wagnerf42/rayon-adaptive
[INFO] frobbed toml for wagnerf42/rayon-adaptive written to work/ex/beta-1.38-1/sources/1.37.0/gh/wagnerf42/rayon-adaptive/Cargo.toml
[INFO] started frobbing wagnerf42/rayon-adaptive
[INFO] finished frobbing wagnerf42/rayon-adaptive
[INFO] frobbed toml for wagnerf42/rayon-adaptive written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wagnerf42/rayon-adaptive/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/wagnerf42/derive-divisible`
[INFO] [stderr]     Updating git repository `https://github.com/wagnerf42/rayon-logs`
[INFO] [stderr]     Updating git repository `https://github.com/wagnerf42/thread_binder`
[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]     Updating git repository `https://github.com/wagnerf42/derive-divisible`
[INFO] [stderr]     Updating git repository `https://github.com/wagnerf42/rayon-logs`
[INFO] [stderr]     Updating git repository `https://github.com/wagnerf42/thread_binder`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wagnerf42/rayon-adaptive 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/gh/wagnerf42/rayon-adaptive:/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] 5704dc822af29b5f603a0e3d451a562e8601ef184d549f183714b9a380262f70
[INFO] running `"docker" "start" "-a" "5704dc822af29b5f603a0e3d451a562e8601ef184d549f183714b9a380262f70"`
[INFO] [stderr]    Compiling hwloc v0.5.0
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling errno v0.2.4
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling derive-divisible v0.1.0 (https://github.com/wagnerf42/derive-divisible#ffeaf268)
[INFO] [stderr]    Compiling crossbeam v0.7.2
[INFO] [stderr]    Compiling rayon_adaptive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stderr]   --> src/iter/hash/toxic.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let i = transmute::<std::collections::hash_map::Iter<'a, K, V>, Iter<'a, K, V>>(i);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: source type: `std::collections::hash_map::Iter<'a, K, V>` (320 bits)
[INFO] [stderr]    = note: target type: `iter::hash::toxic::Iter<'a, K, V>` (256 bits)
[INFO] [stderr] 
[INFO] [stderr] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stderr]   --> src/iter/hash/toxic.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |     let i = transmute::<std::collections::hash_set::Iter<'a, K>, HashSetIter<'a, K>>(i);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: source type: `std::collections::hash_set::Iter<'a, K>` (320 bits)
[INFO] [stderr]    = note: target type: `iter::hash::toxic::HashSetIter<'a, K>` (256 bits)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0512`.
[INFO] [stderr] error: Could not compile `rayon_adaptive`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5704dc822af29b5f603a0e3d451a562e8601ef184d549f183714b9a380262f70"`
[INFO] running `"docker" "rm" "-f" "5704dc822af29b5f603a0e3d451a562e8601ef184d549f183714b9a380262f70"`
[INFO] [stdout] 5704dc822af29b5f603a0e3d451a562e8601ef184d549f183714b9a380262f70