[INFO] fetching crate picard 0.0.1...
[INFO] documenting picard-0.0.1 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate picard 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate picard 0.0.1 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 picard 0.0.1
[INFO] finished tweaking crates.io crate picard 0.0.1
[INFO] tweaked toml for crates.io crate picard 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate picard 0.0.1 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
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded picard-core v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f2e58835273f60b1d43dd7aa4846fa3db2aa3ee44784e06d835a689a573b68c9
[INFO] running `Command { std: "docker" "start" "-a" "f2e58835273f60b1d43dd7aa4846fa3db2aa3ee44784e06d835a689a573b68c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2e58835273f60b1d43dd7aa4846fa3db2aa3ee44784e06d835a689a573b68c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2e58835273f60b1d43dd7aa4846fa3db2aa3ee44784e06d835a689a573b68c9", kill_on_drop: false }`
[INFO] [stdout] f2e58835273f60b1d43dd7aa4846fa3db2aa3ee44784e06d835a689a573b68c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f53f486d354c93992765d9fe3ade712e1991926cd7dda9e99a365c80f713d9a4
[INFO] running `Command { std: "docker" "start" "-a" "f53f486d354c93992765d9fe3ade712e1991926cd7dda9e99a365c80f713d9a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking quote v1.0.32
[INFO] [stderr]     Checking syn v2.0.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]     Checking picard-core v0.0.1
[INFO] [stderr]  Documenting picard v0.0.1 (/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 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 `picard`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type proc-macro --crate-name picard src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3c76b2527e44e6fc -L dependency=/opt/rustwide/target/debug/deps --extern picard_core=/opt/rustwide/target/debug/deps/libpicard_core-8da5db9181486bd3.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-029d7e5858e8f90a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-8e6985788887ee45.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-b14f968a5e7bf3e5.rmeta --extern proc_macro --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f53f486d354c93992765d9fe3ade712e1991926cd7dda9e99a365c80f713d9a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f53f486d354c93992765d9fe3ade712e1991926cd7dda9e99a365c80f713d9a4", kill_on_drop: false }`
[INFO] [stdout] f53f486d354c93992765d9fe3ade712e1991926cd7dda9e99a365c80f713d9a4
[INFO] documenting picard-0.0.1 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate picard 0.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate picard 0.0.1 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 picard 0.0.1
[INFO] finished tweaking crates.io crate picard 0.0.1
[INFO] tweaked toml for crates.io crate picard 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate picard 0.0.1 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3a64993c33e742d2297f3c67e4bf5ab8426d2e25eec2612eb76e322b0d0327eb
[INFO] running `Command { std: "docker" "start" "-a" "3a64993c33e742d2297f3c67e4bf5ab8426d2e25eec2612eb76e322b0d0327eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a64993c33e742d2297f3c67e4bf5ab8426d2e25eec2612eb76e322b0d0327eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a64993c33e742d2297f3c67e4bf5ab8426d2e25eec2612eb76e322b0d0327eb", kill_on_drop: false }`
[INFO] [stdout] 3a64993c33e742d2297f3c67e4bf5ab8426d2e25eec2612eb76e322b0d0327eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 305cdb5eb5d5f09f1578766419ce8c48d2ff148325799ce7a1bcfbe1d2367cd4
[INFO] running `Command { std: "docker" "start" "-a" "305cdb5eb5d5f09f1578766419ce8c48d2ff148325799ce7a1bcfbe1d2367cd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking quote v1.0.32
[INFO] [stderr]     Checking syn v2.0.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]     Checking picard-core v0.0.1
[INFO] [stderr]  Documenting picard v0.0.1 (/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 `picard`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2024-02-10-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type proc-macro --crate-name picard src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=558e1af25fc20dcd -L dependency=/opt/rustwide/target/debug/deps --extern picard_core=/opt/rustwide/target/debug/deps/libpicard_core-d4c199208b7a815c.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-c87ba3a1a694fd1b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-a0aef87671cb4ab3.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-b636895444c95ee8.rmeta --extern proc_macro --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "305cdb5eb5d5f09f1578766419ce8c48d2ff148325799ce7a1bcfbe1d2367cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "305cdb5eb5d5f09f1578766419ce8c48d2ff148325799ce7a1bcfbe1d2367cd4", kill_on_drop: false }`
[INFO] [stdout] 305cdb5eb5d5f09f1578766419ce8c48d2ff148325799ce7a1bcfbe1d2367cd4
