[INFO] fetching crate pi_ecs_old 0.1.1...
[INFO] testing pi_ecs_old-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate pi_ecs_old 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate pi_ecs_old 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pi_ecs_old 0.1.1
[INFO] finished tweaking crates.io crate pi_ecs_old 0.1.1
[INFO] tweaked toml for crates.io crate pi_ecs_old 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate pi_ecs_old 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdbc7d0333a87fbd392987504656f35051c3a5ac3c02f9dc11b1b5fbbcb3fa6d
[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" "bdbc7d0333a87fbd392987504656f35051c3a5ac3c02f9dc11b1b5fbbcb3fa6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdbc7d0333a87fbd392987504656f35051c3a5ac3c02f9dc11b1b5fbbcb3fa6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdbc7d0333a87fbd392987504656f35051c3a5ac3c02f9dc11b1b5fbbcb3fa6d", kill_on_drop: false }`
[INFO] [stdout] bdbc7d0333a87fbd392987504656f35051c3a5ac3c02f9dc11b1b5fbbcb3fa6d
[INFO] running `Command { std: "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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b796081b9bdbb32b4d3e12d1e05cc49a17734fd5ea27daea7591d33db47c6af2
[INFO] running `Command { std: "docker" "start" "-a" "b796081b9bdbb32b4d3e12d1e05cc49a17734fd5ea27daea7591d33db47c6af2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling pi_data_view v0.1.1
[INFO] [stderr]    Compiling pi_share v0.1.0
[INFO] [stderr]    Compiling pi_debug_info v0.1.0
[INFO] [stderr]    Compiling pi_any v0.1.1
[INFO] [stderr]    Compiling pi_time v0.1.0
[INFO] [stderr]    Compiling pi_pointer v0.1.0
[INFO] [stderr]    Compiling im v13.0.0
[INFO] [stderr]    Compiling sized-chunks v0.3.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pi_share-0.1.0/src/lib.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | #![feature(const_trait_impl)]
[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 `pi_share` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b796081b9bdbb32b4d3e12d1e05cc49a17734fd5ea27daea7591d33db47c6af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b796081b9bdbb32b4d3e12d1e05cc49a17734fd5ea27daea7591d33db47c6af2", kill_on_drop: false }`
[INFO] [stdout] b796081b9bdbb32b4d3e12d1e05cc49a17734fd5ea27daea7591d33db47c6af2