[INFO] updating cached repository devyn/fai
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/devyn/fai
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/devyn/fai" "work/ex/beta-1.38-1/sources/1.37.0/gh/devyn/fai"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/devyn/fai'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/devyn/fai" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/devyn/fai"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/devyn/fai'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 64d2469dc32eb57456aa34ffb69f8dba268ef165
[INFO] sha for GitHub repo devyn/fai: 64d2469dc32eb57456aa34ffb69f8dba268ef165
[INFO] validating manifest of devyn/fai 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 devyn/fai 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 devyn/fai
[INFO] finished frobbing devyn/fai
[INFO] frobbed toml for devyn/fai written to work/ex/beta-1.38-1/sources/1.37.0/gh/devyn/fai/Cargo.toml
[INFO] started frobbing devyn/fai
[INFO] finished frobbing devyn/fai
[INFO] frobbed toml for devyn/fai written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/devyn/fai/Cargo.toml
[INFO] crate devyn/fai 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 devyn/fai against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/devyn/fai:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] bef5ab43173ae398c9675b3eb238a621d064c0ec23add78a2d00efe060ef5617
[INFO] running `"docker" "start" "-a" "bef5ab43173ae398c9675b3eb238a621d064c0ec23add78a2d00efe060ef5617"`
[INFO] [stderr]    Compiling openssl v0.9.10
[INFO] [stderr]    Compiling nom v2.2.1
[INFO] [stderr]    Compiling openssl-sys v0.9.10
[INFO] [stderr]    Compiling termion v1.3.0
[INFO] [stderr]    Compiling hyper v0.10.8
[INFO] [stderr]    Compiling env_logger v0.4.2
[INFO] [stderr]    Compiling websocket v0.19.1
[INFO] [stderr]    Compiling fai v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/event_pool.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 |     hardware: BTreeMap<Id, Box<Hardware>>,
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn Hardware`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0282]: type annotations needed
[INFO] [stderr]   --> src/assemble.rs:82:25
[INFO] [stderr]    |
[INFO] [stderr] 82 |             current_ptr += blocks.iter().map(|b| b.size()).sum();
[INFO] [stderr]    |                         ^^ cannot infer type
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0282`.
[INFO] [stderr] error: Could not compile `fai`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bef5ab43173ae398c9675b3eb238a621d064c0ec23add78a2d00efe060ef5617"`
[INFO] running `"docker" "rm" "-f" "bef5ab43173ae398c9675b3eb238a621d064c0ec23add78a2d00efe060ef5617"`
[INFO] [stdout] bef5ab43173ae398c9675b3eb238a621d064c0ec23add78a2d00efe060ef5617