[INFO] cloning repository https://github.com/johnpmayer/clamor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johnpmayer/clamor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnpmayer%2Fclamor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnpmayer%2Fclamor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3cad3665ec21944a3e3c5ee41e2b78ebd844f2b
[INFO] checking johnpmayer/clamor against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnpmayer%2Fclamor" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/johnpmayer/clamor on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/johnpmayer/clamor
[INFO] finished tweaking git repo https://github.com/johnpmayer/clamor
[INFO] tweaked toml for git repo https://github.com/johnpmayer/clamor written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/johnpmayer/clamor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2597d50f876bafd5ce2f6fdef63d53b5e6b21c6535ab3183fa2d99e304f639f
[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" "a2597d50f876bafd5ce2f6fdef63d53b5e6b21c6535ab3183fa2d99e304f639f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2597d50f876bafd5ce2f6fdef63d53b5e6b21c6535ab3183fa2d99e304f639f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2597d50f876bafd5ce2f6fdef63d53b5e6b21c6535ab3183fa2d99e304f639f", kill_on_drop: false }`
[INFO] [stdout] a2597d50f876bafd5ce2f6fdef63d53b5e6b21c6535ab3183fa2d99e304f639f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5d924b393af1a2a0718b8745ac50cfb00497a9f7f3f06ba3efc069325e510a2
[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" "f5d924b393af1a2a0718b8745ac50cfb00497a9f7f3f06ba3efc069325e510a2", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v1.0.16
[INFO] [stderr]    Compiling either v1.3.0
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking linked-hash-map v0.5.0
[INFO] [stderr]     Checking primal-estimate v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.1.13
[INFO] [stderr]     Checking allocators v0.1.0 (https://github.com/citybound/citybound#92415ab0)
[INFO] [stderr]     Checking num-complex v0.1.40
[INFO] [stderr]     Checking nodrop v0.1.11
[INFO] [stderr]    Compiling x11-dl v2.16.0
[INFO] [stderr]     Checking stb_truetype v0.2.1
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]     Checking num-bigint v0.1.40
[INFO] [stderr]     Checking rayon-core v1.2.1
[INFO] [stderr]     Checking quaternion v0.3.0
[INFO] [stderr]     Checking sdl2-sys v0.30.0
[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[INFO] [stderr]    Compiling compact_macros v0.1.0 (https://github.com/citybound/citybound#92415ab0)
[INFO] [stderr]     Checking arrayvec v0.4.4
[INFO] [stderr]     Checking generic-array v0.8.3
[INFO] [stderr]     Checking chunked v0.1.0 (https://github.com/citybound/citybound#92415ab0)
[INFO] [stderr]     Checking piston3d-cam v0.3.0
[INFO] [stderr]     Checking primal-bit v0.2.4
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/citybound-01a382b1dd62b125/92415ab/engine/chunked/src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(box_syntax)]
[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 `chunked`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f5d924b393af1a2a0718b8745ac50cfb00497a9f7f3f06ba3efc069325e510a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5d924b393af1a2a0718b8745ac50cfb00497a9f7f3f06ba3efc069325e510a2", kill_on_drop: false }`
[INFO] [stdout] f5d924b393af1a2a0718b8745ac50cfb00497a9f7f3f06ba3efc069325e510a2