[INFO] updating cached repository Emberwalker/drakonid-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Emberwalker/drakonid-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Emberwalker/drakonid-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/Emberwalker/drakonid-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Emberwalker/drakonid-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Emberwalker/drakonid-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Emberwalker/drakonid-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Emberwalker/drakonid-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8240482b93eacdbfd5fb4f252f23e5f66f092363 [INFO] sha for GitHub repo Emberwalker/drakonid-rs: 8240482b93eacdbfd5fb4f252f23e5f66f092363 [INFO] validating manifest of Emberwalker/drakonid-rs 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 Emberwalker/drakonid-rs 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 Emberwalker/drakonid-rs [INFO] finished frobbing Emberwalker/drakonid-rs [INFO] frobbed toml for Emberwalker/drakonid-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/Emberwalker/drakonid-rs/Cargo.toml [INFO] started frobbing Emberwalker/drakonid-rs [INFO] finished frobbing Emberwalker/drakonid-rs [INFO] frobbed toml for Emberwalker/drakonid-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Emberwalker/drakonid-rs/Cargo.toml [INFO] crate Emberwalker/drakonid-rs 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 Emberwalker/drakonid-rs 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/Emberwalker/drakonid-rs:/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] 3cd2b3a9ea6630768d0810496f0d216acf02f5a2a80a05e84cb3596876683625 [INFO] running `"docker" "start" "-a" "3cd2b3a9ea6630768d0810496f0d216acf02f5a2a80a05e84cb3596876683625"` [INFO] [stderr] Compiling cc v1.0.15 [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling serde v1.0.59 [INFO] [stderr] Compiling stable_deref_trait v1.0.0 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.0 [INFO] [stderr] Compiling sliding_windows v3.0.0 [INFO] [stderr] Compiling encoding_rs v0.7.2 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling proc-macro2 v0.4.3 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling base64 v0.9.1 [INFO] [stderr] Compiling base64 v0.8.0 [INFO] [stderr] Compiling yaml-rust v0.4.0 [INFO] [stderr] Compiling want v0.0.4 [INFO] [stderr] Compiling fern v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.4.1 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling bytes v0.4.7 [INFO] [stderr] Compiling proc-macro-hack v0.4.0 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling tokio-timer v0.2.3 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling threadpool v1.7.1 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling fuzzy_match v0.1.1 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/parking_lot_core-0.2.14/src/lib.rs:41:60 [INFO] [stderr] | [INFO] [stderr] 41 | #![cfg_attr(all(feature = "nightly", target_os = "linux"), feature(integer_atomics))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Compiling quote v0.6.2 [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `parking_lot_core`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "3cd2b3a9ea6630768d0810496f0d216acf02f5a2a80a05e84cb3596876683625"` [INFO] running `"docker" "rm" "-f" "3cd2b3a9ea6630768d0810496f0d216acf02f5a2a80a05e84cb3596876683625"` [INFO] [stdout] 3cd2b3a9ea6630768d0810496f0d216acf02f5a2a80a05e84cb3596876683625