[INFO] fetching crate minicdn_macros 0.2.1...
[INFO] documenting minicdn_macros-0.2.1 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate minicdn_macros 0.2.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate minicdn_macros 0.2.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minicdn_macros 0.2.1
[INFO] finished tweaking crates.io crate minicdn_macros 0.2.1
[INFO] tweaked toml for crates.io crate minicdn_macros 0.2.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded minicdn_core v0.2.0
[INFO] [stderr]   Downloaded litrs v0.2.3
[INFO] [stderr]   Downloaded webp v0.2.6
[INFO] [stderr]   Downloaded libwebp-sys v0.9.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78921ba26892db42dc596fbfae3dd1715e9f21c033a872bed771f1835f28c5d7
[INFO] running `Command { std: "docker" "start" "-a" "78921ba26892db42dc596fbfae3dd1715e9f21c033a872bed771f1835f28c5d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78921ba26892db42dc596fbfae3dd1715e9f21c033a872bed771f1835f28c5d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78921ba26892db42dc596fbfae3dd1715e9f21c033a872bed771f1835f28c5d7", kill_on_drop: false }`
[INFO] [stdout] 78921ba26892db42dc596fbfae3dd1715e9f21c033a872bed771f1835f28c5d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb585c0bc986cbd2da950b3986a0354004fe16a1391c998aea21ef38ac1825eb
[INFO] running `Command { std: "docker" "start" "-a" "fb585c0bc986cbd2da950b3986a0354004fe16a1391c998aea21ef38ac1825eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking minicdn_core v0.2.0
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking litrs v0.2.3
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]  Documenting minicdn_macros v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_span)]
[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 document `minicdn_macros`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type proc-macro --crate-name minicdn_macros src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f7530e007600caf3 -L dependency=/opt/rustwide/target/debug/deps --extern litrs=/opt/rustwide/target/debug/deps/liblitrs-e70efbb0c440dc82.rmeta --extern minicdn_core=/opt/rustwide/target/debug/deps/libminicdn_core-0b116785badeb40e.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-3889f6209a44556f.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-b5c91c32bf6deb64.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-3bbe6ce641c2c351.rmeta --extern proc_macro --cap-lints=warn --crate-version 0.2.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "fb585c0bc986cbd2da950b3986a0354004fe16a1391c998aea21ef38ac1825eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb585c0bc986cbd2da950b3986a0354004fe16a1391c998aea21ef38ac1825eb", kill_on_drop: false }`
[INFO] [stdout] fb585c0bc986cbd2da950b3986a0354004fe16a1391c998aea21ef38ac1825eb
[INFO] documenting minicdn_macros-0.2.1 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate minicdn_macros 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate minicdn_macros 0.2.1 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minicdn_macros 0.2.1
[INFO] finished tweaking crates.io crate minicdn_macros 0.2.1
[INFO] tweaked toml for crates.io crate minicdn_macros 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bc886a3911816925877e352e73a220972dbe9ea46785559ec3d7b96658e6f9b
[INFO] running `Command { std: "docker" "start" "-a" "7bc886a3911816925877e352e73a220972dbe9ea46785559ec3d7b96658e6f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bc886a3911816925877e352e73a220972dbe9ea46785559ec3d7b96658e6f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc886a3911816925877e352e73a220972dbe9ea46785559ec3d7b96658e6f9b", kill_on_drop: false }`
[INFO] [stdout] 7bc886a3911816925877e352e73a220972dbe9ea46785559ec3d7b96658e6f9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce96e26eccb53f35ad72436681b8e0356a662226f217642ced0590df91d27ad9
[INFO] running `Command { std: "docker" "start" "-a" "ce96e26eccb53f35ad72436681b8e0356a662226f217642ced0590df91d27ad9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking minicdn_core v0.2.0
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking litrs v0.2.3
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]  Documenting minicdn_macros v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_span)]
[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 document `minicdn_macros`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type proc-macro --crate-name minicdn_macros src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=eb3c92a126404991 -L dependency=/opt/rustwide/target/debug/deps --extern litrs=/opt/rustwide/target/debug/deps/liblitrs-1c30b18ed8075cc3.rmeta --extern minicdn_core=/opt/rustwide/target/debug/deps/libminicdn_core-1c98ce088b0db97a.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d7586fc23a7202ec.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-af317973e368b4b7.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-58f7092da2ff06a1.rmeta --extern proc_macro --cap-lints=warn --crate-version 0.2.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "ce96e26eccb53f35ad72436681b8e0356a662226f217642ced0590df91d27ad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce96e26eccb53f35ad72436681b8e0356a662226f217642ced0590df91d27ad9", kill_on_drop: false }`
[INFO] [stdout] ce96e26eccb53f35ad72436681b8e0356a662226f217642ced0590df91d27ad9
