[INFO] updating cached repository henriiik/henkttp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/henriiik/henkttp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/henriiik/henkttp" "work/ex/beta-1.38-1/sources/1.37.0/gh/henriiik/henkttp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/henriiik/henkttp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/henriiik/henkttp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/henriiik/henkttp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/henriiik/henkttp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 14feb2855f5bddb28701b42417090a924d03d65b
[INFO] sha for GitHub repo henriiik/henkttp: 14feb2855f5bddb28701b42417090a924d03d65b
[INFO] validating manifest of henriiik/henkttp 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 henriiik/henkttp 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 henriiik/henkttp
[INFO] finished frobbing henriiik/henkttp
[INFO] frobbed toml for henriiik/henkttp written to work/ex/beta-1.38-1/sources/1.37.0/gh/henriiik/henkttp/Cargo.toml
[INFO] started frobbing henriiik/henkttp
[INFO] finished frobbing henriiik/henkttp
[INFO] frobbed toml for henriiik/henkttp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/henriiik/henkttp/Cargo.toml
[INFO] crate henriiik/henkttp 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/henriiik/henkttp/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 henriiik/henkttp 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/henriiik/henkttp:/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] d172aa9dbe77d511c131eaa053a7f1a4d929d590d9628e41848195c44bd64e6f
[INFO] running `"docker" "start" "-a" "d172aa9dbe77d511c131eaa053a7f1a4d929d590d9628e41848195c44bd64e6f"`
[INFO] [stderr]    Compiling henkttp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved imports `mio::EventLoop`, `mio::EventSet`, `mio::Handler`, `mio::TryRead`, `mio::TryWrite`
[INFO] [stderr]  --> src/main.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | use mio::{EventLoop, EventSet, Handler, PollOpt, Token, TryRead, TryWrite};
[INFO] [stderr]   |           ^^^^^^^^^  ^^^^^^^^  ^^^^^^^                  ^^^^^^^  ^^^^^^^^ no `TryWrite` in the root
[INFO] [stderr]   |           |          |         |                        |
[INFO] [stderr]   |           |          |         |                        no `TryRead` in the root
[INFO] [stderr]   |           |          |         no `Handler` in the root
[INFO] [stderr]   |           |          no `EventSet` in the root
[INFO] [stderr]   |           |          help: a similar name exists in the module: `Evented`
[INFO] [stderr]   |           no `EventLoop` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `mio::util`
[INFO] [stderr]  --> src/main.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | use mio::util::Slab;
[INFO] [stderr]   |          ^^^^ could not find `util` in `mio`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `henkttp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d172aa9dbe77d511c131eaa053a7f1a4d929d590d9628e41848195c44bd64e6f"`
[INFO] running `"docker" "rm" "-f" "d172aa9dbe77d511c131eaa053a7f1a4d929d590d9628e41848195c44bd64e6f"`
[INFO] [stdout] d172aa9dbe77d511c131eaa053a7f1a4d929d590d9628e41848195c44bd64e6f