[INFO] fetching crate neweden 0.1.2...
[INFO] testing neweden-0.1.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate neweden 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate neweden 0.1.2 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate neweden 0.1.2
[INFO] finished tweaking crates.io crate neweden 0.1.2
[INFO] tweaked toml for crates.io crate neweden 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6a0e380ae5925d301f885ffc9d8ecc7ebe1f46a45e15405081946e1236f53ca
[INFO] running `Command { std: "docker" "start" "-a" "d6a0e380ae5925d301f885ffc9d8ecc7ebe1f46a45e15405081946e1236f53ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6a0e380ae5925d301f885ffc9d8ecc7ebe1f46a45e15405081946e1236f53ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a0e380ae5925d301f885ffc9d8ecc7ebe1f46a45e15405081946e1236f53ca", kill_on_drop: false }`
[INFO] [stdout] d6a0e380ae5925d301f885ffc9d8ecc7ebe1f46a45e15405081946e1236f53ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d4889c5c222d745eac8584743931cc8e2a5d0690dfb55ec6085e04766d92e11
[INFO] running `Command { std: "docker" "start" "-a" "5d4889c5c222d745eac8584743931cc8e2a5d0690dfb55ec6085e04766d92e11", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling anyhow v1.0.55
[INFO] [stderr]    Compiling pdqselect v0.1.1
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling integer-sqrt v0.1.5
[INFO] [stderr]    Compiling rstar v0.7.1
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling pathfinding v2.2.3
[INFO] [stderr]    Compiling neweden v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "5d4889c5c222d745eac8584743931cc8e2a5d0690dfb55ec6085e04766d92e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4889c5c222d745eac8584743931cc8e2a5d0690dfb55ec6085e04766d92e11", kill_on_drop: false }`
[INFO] [stdout] 5d4889c5c222d745eac8584743931cc8e2a5d0690dfb55ec6085e04766d92e11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65b77fa4932c2f38e78ef3effaa6aa4a75a6b3cf48a911db4aedd43297992632
[INFO] running `Command { std: "docker" "start" "-a" "65b77fa4932c2f38e78ef3effaa6aa4a75a6b3cf48a911db4aedd43297992632", kill_on_drop: false }`
[INFO] [stderr]    Compiling neweden v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![cfg_attr(test, feature(test))]
[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 `neweden` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "65b77fa4932c2f38e78ef3effaa6aa4a75a6b3cf48a911db4aedd43297992632", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b77fa4932c2f38e78ef3effaa6aa4a75a6b3cf48a911db4aedd43297992632", kill_on_drop: false }`
[INFO] [stdout] 65b77fa4932c2f38e78ef3effaa6aa4a75a6b3cf48a911db4aedd43297992632