[INFO] updating cached repository https://github.com/0e4ef622/remani [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 00b8238fee6b26947ae78464be7db7b66022011e [INFO] checking 0e4ef622/remani against beta-2019-10-27 for pr-65897 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0e4ef622%2Fremani" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/0e4ef622/remani on toolchain beta-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/0e4ef622/remani [INFO] finished tweaking git repo https://github.com/0e4ef622/remani [INFO] tweaked toml for git repo https://github.com/0e4ef622/remani written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/0e4ef622/remani already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-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-2019-10-27" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b6ecc8046b42a6b02f240f34541e695323ddb50b2659390629073fbe1665c5c6 [INFO] running `"docker" "start" "-a" "b6ecc8046b42a6b02f240f34541e695323ddb50b2659390629073fbe1665c5c6"` [INFO] [stderr] Checking instant v0.1.1 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling alsa-sys v0.1.1 (https://github.com/0e4ef622/cpal?rev=buffer-size-request#99e1c5b3) [INFO] [stderr] Compiling simplemad_sys v0.5.0 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking directories v1.0.2 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking x11-dl v2.18.4 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking png v0.15.0 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking pistoncore-input v0.24.0 [INFO] [stderr] Checking cpal v0.8.2 (https://github.com/0e4ef622/cpal?rev=buffer-size-request#99e1c5b3) [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Checking rusttype v0.8.0 [INFO] [stderr] Checking rayon-core v1.6.0 [INFO] [stderr] Checking simplemad v0.9.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking piston2d-graphics v0.30.0 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Checking pistoncore-window v0.37.0 [INFO] [stderr] Checking conrod_core v0.67.0 [INFO] [stderr] Checking wayland-client v0.21.13 [INFO] [stderr] Checking pistoncore-event_loop v0.42.0 [INFO] [stderr] Checking piston v0.42.0 [INFO] [stderr] Checking jpeg-decoder v0.1.16 [INFO] [stderr] Checking wayland-protocols v0.21.13 [INFO] [stderr] Checking image v0.21.3 [INFO] [stderr] Checking image v0.22.2 [INFO] [stderr] Checking conrod_piston v0.67.0 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking piston2d-opengl_graphics v0.60.0 [INFO] [stderr] Checking winit v0.18.1 [INFO] [stderr] Checking pistoncore-glutin_window v0.54.0 [INFO] [stderr] Checking remani 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:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(inner_deref)] [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(inner_deref)] [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 `remani`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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 `remani`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "b6ecc8046b42a6b02f240f34541e695323ddb50b2659390629073fbe1665c5c6"` [INFO] running `"docker" "rm" "-f" "b6ecc8046b42a6b02f240f34541e695323ddb50b2659390629073fbe1665c5c6"` [INFO] [stdout] b6ecc8046b42a6b02f240f34541e695323ddb50b2659390629073fbe1665c5c6