[INFO] updating cached repository kumabook/zilch [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kumabook/zilch [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kumabook/zilch" "work/ex/beta-1.38-1/sources/1.37.0/gh/kumabook/zilch"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kumabook/zilch'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kumabook/zilch" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kumabook/zilch"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kumabook/zilch'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7bc2344ea867da4031feb59cb30a587f2c97707b [INFO] sha for GitHub repo kumabook/zilch: 7bc2344ea867da4031feb59cb30a587f2c97707b [INFO] validating manifest of kumabook/zilch 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 kumabook/zilch 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 kumabook/zilch [INFO] finished frobbing kumabook/zilch [INFO] frobbed toml for kumabook/zilch written to work/ex/beta-1.38-1/sources/1.37.0/gh/kumabook/zilch/Cargo.toml [INFO] started frobbing kumabook/zilch [INFO] finished frobbing kumabook/zilch [INFO] frobbed toml for kumabook/zilch written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kumabook/zilch/Cargo.toml [INFO] crate kumabook/zilch 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 kumabook/zilch 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-7/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/kumabook/zilch:/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] c928afe69a288b71094e1c2dcb004a3152cf1dc02cb49c9449cd42aee22d1912 [INFO] running `"docker" "start" "-a" "c928afe69a288b71094e1c2dcb004a3152cf1dc02cb49c9449cd42aee22d1912"` [INFO] [stderr] Compiling precomputed-hash v0.1.0 [INFO] [stderr] Compiling modifier v0.1.0 [INFO] [stderr] Compiling fallible-iterator v0.1.3 [INFO] [stderr] Compiling md5 v0.3.4 [INFO] [stderr] Compiling serde v1.0.4 [INFO] [stderr] Compiling sequence_trie v0.2.1 [INFO] [stderr] Compiling smallvec v0.1.8 [INFO] [stderr] Compiling regex-syntax v0.4.0 [INFO] [stderr] Compiling ego-tree v0.1.1 [INFO] [stderr] Compiling route-recognizer v0.1.12 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] error[E0658]: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/route-recognizer-0.1.12/src/nfa.rs:568:3 [INFO] [stderr] | [INFO] [stderr] 568 | #[bench] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50297 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/route-recognizer-0.1.12/src/nfa.rs:582:3 [INFO] [stderr] | [INFO] [stderr] 582 | #[bench] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50297 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/route-recognizer-0.1.12/src/nfa.rs:596:3 [INFO] [stderr] | [INFO] [stderr] 596 | #[bench] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50297 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/route-recognizer-0.1.12/src/lib.rs:332:3 [INFO] [stderr] | [INFO] [stderr] 332 | #[bench] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50297 [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] Compiling unsafe-any v0.4.1 [INFO] [stderr] error: Could not compile `route-recognizer`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "c928afe69a288b71094e1c2dcb004a3152cf1dc02cb49c9449cd42aee22d1912"` [INFO] running `"docker" "rm" "-f" "c928afe69a288b71094e1c2dcb004a3152cf1dc02cb49c9449cd42aee22d1912"` [INFO] [stdout] c928afe69a288b71094e1c2dcb004a3152cf1dc02cb49c9449cd42aee22d1912