[INFO] updating cached repository Fortunato28/sc_sdsita
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Fortunato28/sc_sdsita
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Fortunato28/sc_sdsita" "work/ex/beta-1.38-1/sources/1.37.0/gh/Fortunato28/sc_sdsita"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Fortunato28/sc_sdsita'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Fortunato28/sc_sdsita" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Fortunato28/sc_sdsita"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Fortunato28/sc_sdsita'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bb3ba064b9bf48e09d8566d06bcebdf9b8b8a7be
[INFO] sha for GitHub repo Fortunato28/sc_sdsita: bb3ba064b9bf48e09d8566d06bcebdf9b8b8a7be
[INFO] validating manifest of Fortunato28/sc_sdsita 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 Fortunato28/sc_sdsita 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 Fortunato28/sc_sdsita
[INFO] finished frobbing Fortunato28/sc_sdsita
[INFO] frobbed toml for Fortunato28/sc_sdsita written to work/ex/beta-1.38-1/sources/1.37.0/gh/Fortunato28/sc_sdsita/Cargo.toml
[INFO] started frobbing Fortunato28/sc_sdsita
[INFO] finished frobbing Fortunato28/sc_sdsita
[INFO] frobbed toml for Fortunato28/sc_sdsita written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Fortunato28/sc_sdsita/Cargo.toml
[INFO] crate Fortunato28/sc_sdsita 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 Fortunato28/sc_sdsita 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-0/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/Fortunato28/sc_sdsita:/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] 818dd376aab5b8b37f53e65351618d610b3308df052aef4f0e838fe9eb05c34a
[INFO] running `"docker" "start" "-a" "818dd376aab5b8b37f53e65351618d610b3308df052aef4f0e838fe9eb05c34a"`
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling proc-macro2 v0.4.25
[INFO] [stderr]    Compiling byteorder v1.3.0
[INFO] [stderr]    Compiling wee_alloc v0.4.2
[INFO] [stderr]    Compiling crunchy v0.2.1
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling memory_units v0.4.0
[INFO] [stderr]    Compiling rustc-hex v2.0.1
[INFO] [stderr]    Compiling rlibc v1.0.0
[INFO] [stderr]    Compiling static_assertions v0.2.5
[INFO] [stderr]    Compiling spin v0.4.10
[INFO] [stderr]    Compiling pwasm-libc v0.2.0
[INFO] [stderr]    Compiling fixed-hash v0.3.0
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling tiny-keccak v1.4.2
[INFO] [stderr]    Compiling serde_json v1.0.36
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling uint v0.5.0
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/wee_alloc-0.4.2/src/lib.rs:228:1
[INFO] [stderr]     |
[INFO] [stderr] 228 | #![feature(alloc, allocator_api, core_intrinsics)]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[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 `wee_alloc`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "818dd376aab5b8b37f53e65351618d610b3308df052aef4f0e838fe9eb05c34a"`
[INFO] running `"docker" "rm" "-f" "818dd376aab5b8b37f53e65351618d610b3308df052aef4f0e838fe9eb05c34a"`
[INFO] [stdout] 818dd376aab5b8b37f53e65351618d610b3308df052aef4f0e838fe9eb05c34a