[INFO] updating cached repository https://github.com/guilherme/sg [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ed4cf5cf26f5927ba06f68c756b3962e31a72308 [INFO] testing guilherme/sg against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguilherme%2Fsg" "work/builds/worker-3/source"` [INFO] [stderr] Cloning into 'work/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/guilherme/sg on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/guilherme/sg [INFO] finished tweaking git repo https://github.com/guilherme/sg [INFO] tweaked toml for git repo https://github.com/guilherme/sg written to work/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/guilherme/sg already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 5632dc8361657c5de22c195e6cc9a1be096c6de51948128d58e370bb45a7e959 [INFO] running `"docker" "start" "-a" "5632dc8361657c5de22c195e6cc9a1be096c6de51948128d58e370bb45a7e959"` [INFO] [stderr] Compiling clap v2.19.2 [INFO] [stderr] Compiling sg v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(field_init_shorthand)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sg/app.rs:15:15 [INFO] [stderr] | [INFO] [stderr] 15 | view: Box, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn View` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sg/app.rs:22:131 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(filter: String, return_type: ReturnType, unfiltered_results: Vec, filtered_results: Vec, view: Box, data_source: DataSource) -> Self { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn View` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sg/data_source.rs:14:35 [INFO] [stderr] | [INFO] [stderr] 14 | pub data_source_strategy: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn DataSourceLike` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `sg`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "5632dc8361657c5de22c195e6cc9a1be096c6de51948128d58e370bb45a7e959"` [INFO] running `"docker" "rm" "-f" "5632dc8361657c5de22c195e6cc9a1be096c6de51948128d58e370bb45a7e959"` [INFO] [stdout] 5632dc8361657c5de22c195e6cc9a1be096c6de51948128d58e370bb45a7e959