[INFO] cloning repository https://github.com/berlinrs/tbd.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/berlinrs/tbd.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberlinrs%2Ftbd.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberlinrs%2Ftbd.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c52e76122a2e21bf85639a5eea7909c75d76cd9
[INFO] testing berlinrs/tbd.rs against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberlinrs%2Ftbd.rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/berlinrs/tbd.rs 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] removed /workspace/builds/worker-7/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/berlinrs/tbd.rs
[INFO] finished tweaking git repo https://github.com/berlinrs/tbd.rs
[INFO] tweaked toml for git repo https://github.com/berlinrs/tbd.rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/berlinrs/tbd.rs 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] cc77665a2abf75dbc2cf1db6444c21e66d57dd37f74b04068e7269b9b773e28b
[INFO] running `Command { std: "docker" "start" "-a" "cc77665a2abf75dbc2cf1db6444c21e66d57dd37f74b04068e7269b9b773e28b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc77665a2abf75dbc2cf1db6444c21e66d57dd37f74b04068e7269b9b773e28b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc77665a2abf75dbc2cf1db6444c21e66d57dd37f74b04068e7269b9b773e28b", kill_on_drop: false }`
[INFO] [stdout] cc77665a2abf75dbc2cf1db6444c21e66d57dd37f74b04068e7269b9b773e28b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d6339ad7a7fde6cb190d81baeedc5ed8f9d48600eeb9c14fe3cae84d729aca29
[INFO] running `Command { std: "docker" "start" "-a" "d6339ad7a7fde6cb190d81baeedc5ed8f9d48600eeb9c14fe3cae84d729aca29", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling byteorder v1.2.6
[INFO] [stderr]    Compiling tbd-model-wrappers v0.1.0 (/opt/rustwide/workdir/tbd-model-wrappers)
[INFO] [stderr]    Compiling slab v0.4.1
[INFO] [stderr]    Compiling pin-utils v0.1.0-alpha.3
[INFO] [stderr]    Compiling tbd-fieldset v0.1.0 (/opt/rustwide/workdir/tbd-fieldset)
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling linked-hash-map v0.4.2
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tbd-fieldset/src/lib.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<A> FieldSet for (A) where A: Field {
[INFO] [stdout]    |                      ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 - impl<A> FieldSet for (A) where A: Field {
[INFO] [stdout] 30 + impl<A> FieldSet for A where A: Field {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[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/pin-utils-0.1.0-alpha.3/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(pin)]
[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 `pin-utils` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d6339ad7a7fde6cb190d81baeedc5ed8f9d48600eeb9c14fe3cae84d729aca29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6339ad7a7fde6cb190d81baeedc5ed8f9d48600eeb9c14fe3cae84d729aca29", kill_on_drop: false }`
[INFO] [stdout] d6339ad7a7fde6cb190d81baeedc5ed8f9d48600eeb9c14fe3cae84d729aca29