[INFO] fetching crate relp 0.2.3... [INFO] testing relp-0.2.3 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate relp 0.2.3 into /workspace/builds/worker-42/source [INFO] validating manifest of crates.io crate relp 0.2.3 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 relp 0.2.3 [INFO] finished tweaking crates.io crate relp 0.2.3 [INFO] tweaked toml for crates.io crate relp 0.2.3 written to /workspace/builds/worker-42/source/Cargo.toml [INFO] crate crates.io crate relp 0.2.3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] d87f8f5e6eff8db2a92713225aa1c41cc53523389e81f74baac6540f7998ee2a [INFO] running `Command { std: "docker" "start" "-a" "d87f8f5e6eff8db2a92713225aa1c41cc53523389e81f74baac6540f7998ee2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d87f8f5e6eff8db2a92713225aa1c41cc53523389e81f74baac6540f7998ee2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d87f8f5e6eff8db2a92713225aa1c41cc53523389e81f74baac6540f7998ee2a", kill_on_drop: false }` [INFO] [stdout] d87f8f5e6eff8db2a92713225aa1c41cc53523389e81f74baac6540f7998ee2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 5115b075ae849599222ce3d1a698dba63e584daf8e575a1bd065956835859181 [INFO] running `Command { std: "docker" "start" "-a" "5115b075ae849599222ce3d1a698dba63e584daf8e575a1bd065956835859181", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling fixedbitset v0.4.0 [INFO] [stderr] Compiling gcd v2.0.1 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling fifo-set v1.0.0 [INFO] [stderr] Compiling cumsum v1.0.0 [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/smallvec-1.7.0/src/lib.rs:82:41 [INFO] [stdout] | [INFO] [stdout] 82 | #![cfg_attr(feature = "specialization", feature(specialization))] [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 `smallvec` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5115b075ae849599222ce3d1a698dba63e584daf8e575a1bd065956835859181", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5115b075ae849599222ce3d1a698dba63e584daf8e575a1bd065956835859181", kill_on_drop: false }` [INFO] [stdout] 5115b075ae849599222ce3d1a698dba63e584daf8e575a1bd065956835859181