[INFO] fetching crate zero-jubjub 0.1.0...
[INFO] testing zero-jubjub-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate zero-jubjub 0.1.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate zero-jubjub 0.1.0 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 zero-jubjub 0.1.0
[INFO] finished tweaking crates.io crate zero-jubjub 0.1.0
[INFO] tweaked toml for crates.io crate zero-jubjub 0.1.0 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2022-04-10" "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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d035fc623f3b2563ad5e6ef48a092b59a7cc12f2a71b408e7210fbce0edd875a
[INFO] running `Command { std: "docker" "start" "-a" "d035fc623f3b2563ad5e6ef48a092b59a7cc12f2a71b408e7210fbce0edd875a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d035fc623f3b2563ad5e6ef48a092b59a7cc12f2a71b408e7210fbce0edd875a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d035fc623f3b2563ad5e6ef48a092b59a7cc12f2a71b408e7210fbce0edd875a", kill_on_drop: false }`
[INFO] [stdout] d035fc623f3b2563ad5e6ef48a092b59a7cc12f2a71b408e7210fbce0edd875a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59cc64ae345e2737f4befbfc1a57e2ea2d2a0f5e7b959c75c271f467a388b940
[INFO] running `Command { std: "docker" "start" "-a" "59cc64ae345e2737f4befbfc1a57e2ea2d2a0f5e7b959c75c271f467a388b940", kill_on_drop: false }`
[INFO] [stderr]    Compiling zero-jubjub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(asm)]
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `asm` has been stable since 1.59.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(asm)]
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[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 `zero-jubjub` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "59cc64ae345e2737f4befbfc1a57e2ea2d2a0f5e7b959c75c271f467a388b940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59cc64ae345e2737f4befbfc1a57e2ea2d2a0f5e7b959c75c271f467a388b940", kill_on_drop: false }`
[INFO] [stdout] 59cc64ae345e2737f4befbfc1a57e2ea2d2a0f5e7b959c75c271f467a388b940