[INFO] fetching crate unwrap_helpers_proc_macros 0.1.1...
[INFO] testing unwrap_helpers_proc_macros-0.1.1 against 1.76.0 for beta-1.77-1
[INFO] extracting crate unwrap_helpers_proc_macros 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate unwrap_helpers_proc_macros 0.1.1 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unwrap_helpers_proc_macros 0.1.1
[INFO] finished tweaking crates.io crate unwrap_helpers_proc_macros 0.1.1
[INFO] tweaked toml for crates.io crate unwrap_helpers_proc_macros 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57ed934040ee3d16fc71e04e3786dd4e6f8a17a410a89bf8415f6dcb070c722b
[INFO] running `Command { std: "docker" "start" "-a" "57ed934040ee3d16fc71e04e3786dd4e6f8a17a410a89bf8415f6dcb070c722b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57ed934040ee3d16fc71e04e3786dd4e6f8a17a410a89bf8415f6dcb070c722b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57ed934040ee3d16fc71e04e3786dd4e6f8a17a410a89bf8415f6dcb070c722b", kill_on_drop: false }`
[INFO] [stdout] 57ed934040ee3d16fc71e04e3786dd4e6f8a17a410a89bf8415f6dcb070c722b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6611f20db1cf62ab7004fc830ef9eb987cb497664ccbf8d108bc824dc37c9fb7
[INFO] running `Command { std: "docker" "start" "-a" "6611f20db1cf62ab7004fc830ef9eb987cb497664ccbf8d108bc824dc37c9fb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling unwrap_helpers_proc_macros v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 `unwrap_helpers_proc_macros` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6611f20db1cf62ab7004fc830ef9eb987cb497664ccbf8d108bc824dc37c9fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6611f20db1cf62ab7004fc830ef9eb987cb497664ccbf8d108bc824dc37c9fb7", kill_on_drop: false }`
[INFO] [stdout] 6611f20db1cf62ab7004fc830ef9eb987cb497664ccbf8d108bc824dc37c9fb7
[INFO] testing unwrap_helpers_proc_macros-0.1.1 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate unwrap_helpers_proc_macros 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate unwrap_helpers_proc_macros 0.1.1 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unwrap_helpers_proc_macros 0.1.1
[INFO] finished tweaking crates.io crate unwrap_helpers_proc_macros 0.1.1
[INFO] tweaked toml for crates.io crate unwrap_helpers_proc_macros 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 653e34800b955116f8ed0a20c19cd0dbd22ddb54253b6e963bb647ae2d41584e
[INFO] running `Command { std: "docker" "start" "-a" "653e34800b955116f8ed0a20c19cd0dbd22ddb54253b6e963bb647ae2d41584e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "653e34800b955116f8ed0a20c19cd0dbd22ddb54253b6e963bb647ae2d41584e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "653e34800b955116f8ed0a20c19cd0dbd22ddb54253b6e963bb647ae2d41584e", kill_on_drop: false }`
[INFO] [stdout] 653e34800b955116f8ed0a20c19cd0dbd22ddb54253b6e963bb647ae2d41584e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e4b251df6661dfb0a4eb739ad4e88eb8e2f142d93eaa24ec94966f5fa238aa3
[INFO] running `Command { std: "docker" "start" "-a" "2e4b251df6661dfb0a4eb739ad4e88eb8e2f142d93eaa24ec94966f5fa238aa3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling unwrap_helpers_proc_macros v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 `unwrap_helpers_proc_macros` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "2e4b251df6661dfb0a4eb739ad4e88eb8e2f142d93eaa24ec94966f5fa238aa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e4b251df6661dfb0a4eb739ad4e88eb8e2f142d93eaa24ec94966f5fa238aa3", kill_on_drop: false }`
[INFO] [stdout] 2e4b251df6661dfb0a4eb739ad4e88eb8e2f142d93eaa24ec94966f5fa238aa3
