[INFO] updating cached repository danburkert/simple-kv [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/danburkert/simple-kv [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/danburkert/simple-kv" "work/ex/beta-1.38-1/sources/1.37.0/gh/danburkert/simple-kv"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/danburkert/simple-kv'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/danburkert/simple-kv" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danburkert/simple-kv"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danburkert/simple-kv'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6e28581e10becc4ceb9ffe56c88c74aedcbea231 [INFO] sha for GitHub repo danburkert/simple-kv: 6e28581e10becc4ceb9ffe56c88c74aedcbea231 [INFO] validating manifest of danburkert/simple-kv 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 danburkert/simple-kv 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 danburkert/simple-kv [INFO] finished frobbing danburkert/simple-kv [INFO] frobbed toml for danburkert/simple-kv written to work/ex/beta-1.38-1/sources/1.37.0/gh/danburkert/simple-kv/Cargo.toml [INFO] started frobbing danburkert/simple-kv [INFO] finished frobbing danburkert/simple-kv [INFO] frobbed toml for danburkert/simple-kv written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danburkert/simple-kv/Cargo.toml [INFO] crate danburkert/simple-kv 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/danburkert/simple-kv/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needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml"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] [stderr] Updating git repository `https://github.com/carllerche/mio.git` [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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/carllerche/mio.git` [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] [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing danburkert/simple-kv 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/danburkert/simple-kv:/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] 4d6571f1e68594906398027c2510b87ed49fa11542cae4c78a9cfc1fd6febf54 [INFO] running `"docker" "start" "-a" "4d6571f1e68594906398027c2510b87ed49fa11542cae4c78a9cfc1fd6febf54"` [INFO] [stderr] Compiling strsim v0.9.2 [INFO] [stderr] Compiling histogram v0.6.9 [INFO] [stderr] Compiling mio v0.7.0 (https://github.com/carllerche/mio.git#3626fdd2) [INFO] [stderr] Compiling regex v1.2.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling simple-kv v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved imports `mio::PollOpt`, `mio::EventLoop`, `mio::EventSet`, `mio::Handler` [INFO] [stderr] --> src/server.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | use mio::{PollOpt, EventLoop, EventSet, Handler, Token}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^ ^^^^^^^^ ^^^^^^^ no `Handler` in the root [INFO] [stderr] | | | | [INFO] [stderr] | | | no `EventSet` in the root [INFO] [stderr] | | no `EventLoop` in the root [INFO] [stderr] | no `PollOpt` in the root [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `mio::tcp` [INFO] [stderr] --> src/server.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | use mio::tcp::{TcpListener, TcpStream}; [INFO] [stderr] | ^^^ could not find `tcp` in `mio` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `mio::util` [INFO] [stderr] --> src/server.rs:8:10 [INFO] [stderr] | [INFO] [stderr] 8 | use mio::util::Slab; [INFO] [stderr] | ^^^^ could not find `util` in `mio` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `histogram::HistogramConfig` [INFO] [stderr] --> src/bench.rs:12:28 [INFO] [stderr] | [INFO] [stderr] 12 | use histogram::{Histogram, HistogramConfig}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ no `HistogramConfig` in the root [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `mio::PollOpt`, `mio::EventLoop`, `mio::EventSet`, `mio::Handler` [INFO] [stderr] --> src/bench.rs:13:11 [INFO] [stderr] | [INFO] [stderr] 13 | use mio::{PollOpt, EventLoop, EventSet, Handler, Token}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^ ^^^^^^^^ ^^^^^^^ no `Handler` in the root [INFO] [stderr] | | | | [INFO] [stderr] | | | no `EventSet` in the root [INFO] [stderr] | | no `EventLoop` in the root [INFO] [stderr] | no `PollOpt` in the root [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `mio::tcp` [INFO] [stderr] --> src/bench.rs:14:10 [INFO] [stderr] | [INFO] [stderr] 14 | use mio::tcp::TcpStream; [INFO] [stderr] | ^^^ could not find `tcp` in `mio` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `mio::util` [INFO] [stderr] --> src/bench.rs:15:10 [INFO] [stderr] | [INFO] [stderr] 15 | use mio::util::Slab; [INFO] [stderr] | ^^^^ could not find `util` in `mio` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `rand::XorShiftRng` [INFO] [stderr] --> src/bench.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | use rand::{Rng, XorShiftRng}; [INFO] [stderr] | ^^^^^^^^^^^ no `XorShiftRng` in the root [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(drain, deque_extras)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rng` [INFO] [stderr] --> src/bench.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | use rand::{Rng, XorShiftRng}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 9 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 `simple-kv`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "4d6571f1e68594906398027c2510b87ed49fa11542cae4c78a9cfc1fd6febf54"` [INFO] running `"docker" "rm" "-f" "4d6571f1e68594906398027c2510b87ed49fa11542cae4c78a9cfc1fd6febf54"` [INFO] [stdout] 4d6571f1e68594906398027c2510b87ed49fa11542cae4c78a9cfc1fd6febf54