[INFO] fetching crate dokkoo 0.5.0...
[INFO] testing dokkoo-0.5.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate dokkoo 0.5.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate dokkoo 0.5.0 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] removed /workspace/builds/worker-1-tc1/source/.cargo/config
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate dokkoo 0.5.0
[INFO] finished tweaking crates.io crate dokkoo 0.5.0
[INFO] tweaked toml for crates.io crate dokkoo 0.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate dokkoo 0.5.0 already has a lockfile, it will not be regenerated
[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] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 94583cdce4be92b20a78765c170ba0634af3f37f373ca16a67fc98bbab02496a
[INFO] running `Command { std: "docker" "start" "-a" "94583cdce4be92b20a78765c170ba0634af3f37f373ca16a67fc98bbab02496a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94583cdce4be92b20a78765c170ba0634af3f37f373ca16a67fc98bbab02496a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94583cdce4be92b20a78765c170ba0634af3f37f373ca16a67fc98bbab02496a", kill_on_drop: false }`
[INFO] [stdout] 94583cdce4be92b20a78765c170ba0634af3f37f373ca16a67fc98bbab02496a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "4f7c7b6b8adaec8e1e61f1e93a5a89c671a4e7d1ab7a65f8d186138da5b5f6e8", kill_on_drop: false }`
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[INFO] [stderr]    Compiling path-clean v1.0.1
[INFO] [stderr]    Compiling pathdiff v0.2.1
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[INFO] [stderr]    Compiling chrono v0.4.31
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[INFO] [stderr]    Compiling actix-files v0.6.2
[INFO] [stderr]    Compiling dokkoo v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/main.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | #![feature(panic_info_message)]
[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 `dokkoo` (bin "dokkoo") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4f7c7b6b8adaec8e1e61f1e93a5a89c671a4e7d1ab7a65f8d186138da5b5f6e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f7c7b6b8adaec8e1e61f1e93a5a89c671a4e7d1ab7a65f8d186138da5b5f6e8", kill_on_drop: false }`
[INFO] [stdout] 4f7c7b6b8adaec8e1e61f1e93a5a89c671a4e7d1ab7a65f8d186138da5b5f6e8
[INFO] testing dokkoo-0.5.0 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate dokkoo 0.5.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate dokkoo 0.5.0 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] removed /workspace/builds/worker-1-tc2/source/.cargo/config
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate dokkoo 0.5.0
[INFO] finished tweaking crates.io crate dokkoo 0.5.0
[INFO] tweaked toml for crates.io crate dokkoo 0.5.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate dokkoo 0.5.0 already has a lockfile, it will not be regenerated
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2d3165fcff76f94cbb3db794d71e560b8d43ba892b05a38411cdd2b03b8f04e8
[INFO] running `Command { std: "docker" "start" "-a" "2d3165fcff76f94cbb3db794d71e560b8d43ba892b05a38411cdd2b03b8f04e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d3165fcff76f94cbb3db794d71e560b8d43ba892b05a38411cdd2b03b8f04e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3165fcff76f94cbb3db794d71e560b8d43ba892b05a38411cdd2b03b8f04e8", kill_on_drop: false }`
[INFO] [stdout] 2d3165fcff76f94cbb3db794d71e560b8d43ba892b05a38411cdd2b03b8f04e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fe6714da057ff2ff2c43f7b655dcf358159257786f55c2158855c3764ac7e699
[INFO] running `Command { std: "docker" "start" "-a" "fe6714da057ff2ff2c43f7b655dcf358159257786f55c2158855c3764ac7e699", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
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[INFO] [stderr]    Compiling dokkoo v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/main.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | #![feature(panic_info_message)]
[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 `dokkoo` (bin "dokkoo") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "fe6714da057ff2ff2c43f7b655dcf358159257786f55c2158855c3764ac7e699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6714da057ff2ff2c43f7b655dcf358159257786f55c2158855c3764ac7e699", kill_on_drop: false }`
[INFO] [stdout] fe6714da057ff2ff2c43f7b655dcf358159257786f55c2158855c3764ac7e699
