[INFO] updating cached repository apoloval/pbm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/apoloval/pbm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/apoloval/pbm" "work/ex/beta-1.38-1/sources/1.37.0/gh/apoloval/pbm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/apoloval/pbm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/apoloval/pbm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/apoloval/pbm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/apoloval/pbm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 219801dc98f2fdd82732c586cb67db7276423b76
[INFO] sha for GitHub repo apoloval/pbm: 219801dc98f2fdd82732c586cb67db7276423b76
[INFO] validating manifest of apoloval/pbm 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 apoloval/pbm 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 apoloval/pbm
[INFO] finished frobbing apoloval/pbm
[INFO] frobbed toml for apoloval/pbm written to work/ex/beta-1.38-1/sources/1.37.0/gh/apoloval/pbm/Cargo.toml
[INFO] started frobbing apoloval/pbm
[INFO] finished frobbing apoloval/pbm
[INFO] frobbed toml for apoloval/pbm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/apoloval/pbm/Cargo.toml
[INFO] crate apoloval/pbm 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 apoloval/pbm 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-6/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/apoloval/pbm:/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] 59a60248aa9a4dae14fd451e58377cac9ccbb5dcba3291f5380680a0561a93af
[INFO] running `"docker" "start" "-a" "59a60248aa9a4dae14fd451e58377cac9ccbb5dcba3291f5380680a0561a93af"`
[INFO] [stderr]    Compiling pbm v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::error::FromError`
[INFO] [stderr]   --> src/bmp.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::error::FromError;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^ no `FromError` in `error`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::num::Int`
[INFO] [stderr]   --> src/bmp.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::num::Int;
[INFO] [stderr]    |     ^^^^^^^^^^^^^ no `Int` in `num`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | #![feature(fs)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/main.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #![feature(io)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `pbm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "59a60248aa9a4dae14fd451e58377cac9ccbb5dcba3291f5380680a0561a93af"`
[INFO] running `"docker" "rm" "-f" "59a60248aa9a4dae14fd451e58377cac9ccbb5dcba3291f5380680a0561a93af"`
[INFO] [stdout] 59a60248aa9a4dae14fd451e58377cac9ccbb5dcba3291f5380680a0561a93af