[INFO] fetching crate sensitive 0.9.1...
[INFO] checking sensitive-0.9.1 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate sensitive 0.9.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate sensitive 0.9.1 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sensitive 0.9.1
[INFO] finished tweaking crates.io crate sensitive 0.9.1
[INFO] tweaked toml for crates.io crate sensitive 0.9.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bulletproof v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 633db6fee466b951eb2fdcb13f42860fb4dd0321c02824e43691e2150c1345f7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "633db6fee466b951eb2fdcb13f42860fb4dd0321c02824e43691e2150c1345f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "633db6fee466b951eb2fdcb13f42860fb4dd0321c02824e43691e2150c1345f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "633db6fee466b951eb2fdcb13f42860fb4dd0321c02824e43691e2150c1345f7", kill_on_drop: false }`
[INFO] [stdout] 633db6fee466b951eb2fdcb13f42860fb4dd0321c02824e43691e2150c1345f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bbef8baa78de8672eca098d66495b031b54b4713447814d19ae8bb6e6d83591
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8bbef8baa78de8672eca098d66495b031b54b4713447814d19ae8bb6e6d83591", kill_on_drop: false }`
[INFO] [stderr]    Compiling bulletproof v0.2.0
[INFO] [stderr]     Checking sensitive v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / #![feature(
[INFO] [stdout] 2  | |     allocator_api,
[INFO] [stdout] 3  | |     available_concurrency,
[INFO] [stdout] 4  | |     cell_update,
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     vec_spare_capacity,
[INFO] [stdout] 13 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sensitive` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8bbef8baa78de8672eca098d66495b031b54b4713447814d19ae8bb6e6d83591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bbef8baa78de8672eca098d66495b031b54b4713447814d19ae8bb6e6d83591", kill_on_drop: false }`
[INFO] [stdout] 8bbef8baa78de8672eca098d66495b031b54b4713447814d19ae8bb6e6d83591
