[INFO] crate oasis-cli 0.1.0 is already in cache [INFO] extracting crate oasis-cli 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/oasis-cli/0.1.0 [INFO] extracting crate oasis-cli 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/oasis-cli/0.1.0 [INFO] validating manifest of oasis-cli-0.1.0 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 oasis-cli-0.1.0 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 oasis-cli-0.1.0 [INFO] finished frobbing oasis-cli-0.1.0 [INFO] frobbed toml for oasis-cli-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/oasis-cli/0.1.0/Cargo.toml [INFO] started frobbing oasis-cli-0.1.0 [INFO] finished frobbing oasis-cli-0.1.0 [INFO] frobbed toml for oasis-cli-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/oasis-cli/0.1.0/Cargo.toml [INFO] crate oasis-cli-0.1.0 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 oasis-cli-0.1.0 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/oasis-cli/0.1.0:/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] ceca7217b1f813af6ff5ad13dbc65d12d0824ca18bf861f71b2e2ecca838ed04 [INFO] running `"docker" "start" "-a" "ceca7217b1f813af6ff5ad13dbc65d12d0824ca18bf861f71b2e2ecca838ed04"` [INFO] [stderr] Compiling serde v1.0.94 [INFO] [stderr] Compiling winapi v0.3.7 [INFO] [stderr] Compiling rgb v0.8.13 [INFO] [stderr] Compiling leb128 v0.2.4 [INFO] [stderr] Compiling wasmparser v0.30.0 [INFO] [stderr] Compiling webbrowser v0.5.1 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.2 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libssh2-sys v0.2.11 [INFO] [stderr] Compiling libgit2-sys v0.8.1 [INFO] [stderr] Compiling miniz_oxide v0.2.2 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling dirs-sys v0.3.3 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling filetime v0.2.6 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling parking_lot_core v0.6.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling libflate v0.1.25 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling tar v0.4.26 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling dirs v2.0.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling serde_derive v1.0.95 [INFO] [stderr] Compiling walrus-macro v0.8.0 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling flate2 v1.0.9 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling publicsuffix v1.5.2 [INFO] [stderr] Compiling tokio-threadpool v0.1.15 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling chrono v0.4.7 [INFO] [stderr] Compiling rayon v1.1.0 [INFO] [stderr] Compiling once_cell v0.2.3 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Compiling winconsole v0.10.0 [INFO] [stderr] Compiling colored v1.8.0 [INFO] [stderr] Compiling id-arena v2.2.1 [INFO] [stderr] Compiling walrus v0.8.0 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling toml v0.5.1 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling oasis-rpc v0.1.0 [INFO] [stderr] Compiling cargo_toml v0.6.4 [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/oasis-rpc-0.1.0/src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(box_syntax)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Compiling reqwest v0.9.18 [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 `oasis-rpc`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "ceca7217b1f813af6ff5ad13dbc65d12d0824ca18bf861f71b2e2ecca838ed04"` [INFO] running `"docker" "rm" "-f" "ceca7217b1f813af6ff5ad13dbc65d12d0824ca18bf861f71b2e2ecca838ed04"` [INFO] [stdout] ceca7217b1f813af6ff5ad13dbc65d12d0824ca18bf861f71b2e2ecca838ed04