[INFO] updating cached repository CosineP/madlibs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/CosineP/madlibs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/CosineP/madlibs" "work/ex/beta-1.38-1/sources/1.37.0/gh/CosineP/madlibs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/CosineP/madlibs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/CosineP/madlibs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CosineP/madlibs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CosineP/madlibs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c43000cf22ae26eeca6efb4f2d5502706dafc483 [INFO] sha for GitHub repo CosineP/madlibs: c43000cf22ae26eeca6efb4f2d5502706dafc483 [INFO] validating manifest of CosineP/madlibs 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 CosineP/madlibs 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 CosineP/madlibs [INFO] finished frobbing CosineP/madlibs [INFO] frobbed toml for CosineP/madlibs written to work/ex/beta-1.38-1/sources/1.37.0/gh/CosineP/madlibs/Cargo.toml [INFO] started frobbing CosineP/madlibs [INFO] finished frobbing CosineP/madlibs [INFO] frobbed toml for CosineP/madlibs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CosineP/madlibs/Cargo.toml [INFO] crate CosineP/madlibs 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 CosineP/madlibs 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/CosineP/madlibs:/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] a47d2b49e953908e078c1d8210abb752b0453c896b4b70f1d4fa85baaf19c690 [INFO] running `"docker" "start" "-a" "a47d2b49e953908e078c1d8210abb752b0453c896b4b70f1d4fa85baaf19c690"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-senna v0.0.1 (https://github.com/jfschaefer/rust-senna.git#ff14b50b) [INFO] [stderr] Compiling rustmorpha v0.1.0 (https://github.com/jfschaefer/rust-morpha.git#47b5a3e5) [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling try_from v0.2.2 [INFO] [stderr] Compiling tap-reader v1.0.1 [INFO] [stderr] Compiling doc-comment v0.1.2 [INFO] [stderr] Compiling gnuplot v0.0.21 [INFO] [stderr] Compiling nlp-annotations v0.1.2 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling openssl-sys v0.9.36 [INFO] [stderr] Compiling libxml v0.2.4 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling want v0.0.4 [INFO] [stderr] Compiling simple_logger v0.5.0 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling tokio-current-thread v0.1.1 [INFO] [stderr] Compiling tokio-timer v0.2.6 [INFO] [stderr] Compiling toml v0.4.7 [INFO] [stderr] Compiling bincode v1.0.1 [INFO] [stderr] Compiling serde_json v1.0.30 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling tokio-codec v0.1.0 [INFO] [stderr] Compiling syn v0.15.6 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling libflate v0.1.18 [INFO] [stderr] Compiling serde_urlencoded v0.5.3 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling mime v0.3.9 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling tokio-threadpool v0.1.6 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling isolang v0.2.1 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling llamapun v0.2.0 (https://github.com/KWARC/llamapun#cb051c27) [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/llamapun-fc506f07950fe5f5/cb051c2/src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #![feature(slice_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/llamapun-fc506f07950fe5f5/cb051c2/src/lib.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | #![feature(type_ascription)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/llamapun-fc506f07950fe5f5/cb051c2/src/lib.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | #![feature(box_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Compiling tokio-reactor v0.1.5 [INFO] [stderr] Compiling tokio-fs v0.1.3 [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `llamapun`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "a47d2b49e953908e078c1d8210abb752b0453c896b4b70f1d4fa85baaf19c690"` [INFO] running `"docker" "rm" "-f" "a47d2b49e953908e078c1d8210abb752b0453c896b4b70f1d4fa85baaf19c690"` [INFO] [stdout] a47d2b49e953908e078c1d8210abb752b0453c896b4b70f1d4fa85baaf19c690