[INFO] fetching crate drone-macros 0.6.0...
[INFO] testing drone-macros-0.6.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate drone-macros 0.6.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate drone-macros 0.6.0 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 drone-macros 0.6.0
[INFO] finished tweaking crates.io crate drone-macros 0.6.0
[INFO] tweaked toml for crates.io crate drone-macros 0.6.0 written to /workspace/builds/worker-11/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] fa8640392d714d46837595573c126544e02601cb7374ae6dba041a8ea66e555a
[INFO] running `Command { std: "docker" "start" "-a" "fa8640392d714d46837595573c126544e02601cb7374ae6dba041a8ea66e555a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa8640392d714d46837595573c126544e02601cb7374ae6dba041a8ea66e555a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8640392d714d46837595573c126544e02601cb7374ae6dba041a8ea66e555a", kill_on_drop: false }`
[INFO] [stdout] fa8640392d714d46837595573c126544e02601cb7374ae6dba041a8ea66e555a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 45f391b7aeac7c4090ae3083db79eafae1b62232771045f20d7d0b82465ec05b
[INFO] running `Command { std: "docker" "start" "-a" "45f391b7aeac7c4090ae3083db79eafae1b62232771045f20d7d0b82465ec05b", kill_on_drop: false }`
[INFO] [stderr]    Compiling drone-macros v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(proc_macro)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]  --> src/bind.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |   'outer: loop {
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/heap.rs:177:22
[INFO] [stdout]     |
[INFO] [stdout] 177 |   let string = input.trim_left_matches("//!");
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/reg.rs:11:29
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let string = string.trim_left_matches("//!");
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/thread_local.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 |             let string = string.trim_left_matches("//!");
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/thread_local.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 |             let string = string.trim_left_matches("///");
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings 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 `drone-macros` due to 2 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "45f391b7aeac7c4090ae3083db79eafae1b62232771045f20d7d0b82465ec05b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45f391b7aeac7c4090ae3083db79eafae1b62232771045f20d7d0b82465ec05b", kill_on_drop: false }`
[INFO] [stdout] 45f391b7aeac7c4090ae3083db79eafae1b62232771045f20d7d0b82465ec05b