[INFO] fetching crate bitflags-associated-constants 0.6.0... [INFO] testing bitflags-associated-constants-0.6.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate bitflags-associated-constants 0.6.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate bitflags-associated-constants 0.6.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitflags-associated-constants 0.6.0 [INFO] finished tweaking crates.io crate bitflags-associated-constants 0.6.0 [INFO] tweaked toml for crates.io crate bitflags-associated-constants 0.6.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aefc35e350f6aa149fca9662ec7eedbdfb354557e881d7f597e478f1404a737e [INFO] running `Command { std: "docker" "start" "-a" "aefc35e350f6aa149fca9662ec7eedbdfb354557e881d7f597e478f1404a737e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aefc35e350f6aa149fca9662ec7eedbdfb354557e881d7f597e478f1404a737e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aefc35e350f6aa149fca9662ec7eedbdfb354557e881d7f597e478f1404a737e", kill_on_drop: false }` [INFO] [stdout] aefc35e350f6aa149fca9662ec7eedbdfb354557e881d7f597e478f1404a737e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ca7bc007c6c5400a5146a79b73ebeaa4e2c1832575157a3af73894a519ab228 [INFO] running `Command { std: "docker" "start" "-a" "5ca7bc007c6c5400a5146a79b73ebeaa4e2c1832575157a3af73894a519ab228", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags-associated-constants v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | #![feature(associated_consts)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `associated_consts` has been stable since 1.20.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: extern crate `core` is private, and cannot be re-exported (error E0365), consider declaring with `pub` [INFO] [stdout] --> src/lib.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | pub use core as __core; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(pub_use_of_private_extern_crate)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bitflags-associated-constants` due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "5ca7bc007c6c5400a5146a79b73ebeaa4e2c1832575157a3af73894a519ab228", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ca7bc007c6c5400a5146a79b73ebeaa4e2c1832575157a3af73894a519ab228", kill_on_drop: false }` [INFO] [stdout] 5ca7bc007c6c5400a5146a79b73ebeaa4e2c1832575157a3af73894a519ab228