[INFO] fetching crate rdxl_rss 0.0.1...
[INFO] testing rdxl_rss-0.0.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate rdxl_rss 0.0.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate rdxl_rss 0.0.1 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 rdxl_rss 0.0.1
[INFO] finished tweaking crates.io crate rdxl_rss 0.0.1
[INFO] tweaked toml for crates.io crate rdxl_rss 0.0.1 written to /workspace/builds/worker-1-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 rdxl_internals v0.0.10
[INFO] [stderr]   Downloaded rdxl v0.5.26
[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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2242db1437f6a0c3867aa5ab8cdd8bf59a00b59c7e6bc73c89dc6ba56795015e
[INFO] running `Command { std: "docker" "start" "-a" "2242db1437f6a0c3867aa5ab8cdd8bf59a00b59c7e6bc73c89dc6ba56795015e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2242db1437f6a0c3867aa5ab8cdd8bf59a00b59c7e6bc73c89dc6ba56795015e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2242db1437f6a0c3867aa5ab8cdd8bf59a00b59c7e6bc73c89dc6ba56795015e", kill_on_drop: false }`
[INFO] [stdout] 2242db1437f6a0c3867aa5ab8cdd8bf59a00b59c7e6bc73c89dc6ba56795015e
[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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17e51307d86f5caeabc3ae8cc778bb00092cd20720afa5d451c17d91f1f50344
[INFO] running `Command { std: "docker" "start" "-a" "17e51307d86f5caeabc3ae8cc778bb00092cd20720afa5d451c17d91f1f50344", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling rdxl_internals v0.0.10
[INFO] [stderr]    Compiling rdxl v0.5.26
[INFO] [stderr]    Compiling rdxl_rss v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.70s
[INFO] running `Command { std: "docker" "inspect" "17e51307d86f5caeabc3ae8cc778bb00092cd20720afa5d451c17d91f1f50344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17e51307d86f5caeabc3ae8cc778bb00092cd20720afa5d451c17d91f1f50344", kill_on_drop: false }`
[INFO] [stdout] 17e51307d86f5caeabc3ae8cc778bb00092cd20720afa5d451c17d91f1f50344
[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" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43f4de6c4abcdc67cde95033f790e45e467f0193bf3ffcbcc1f8ce8b4258cfa6
[INFO] running `Command { std: "docker" "start" "-a" "43f4de6c4abcdc67cde95033f790e45e467f0193bf3ffcbcc1f8ce8b4258cfa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rdxl_rss v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> tests/format.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_hygiene)]
[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 compile `rdxl_rss` (test "format") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "43f4de6c4abcdc67cde95033f790e45e467f0193bf3ffcbcc1f8ce8b4258cfa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f4de6c4abcdc67cde95033f790e45e467f0193bf3ffcbcc1f8ce8b4258cfa6", kill_on_drop: false }`
[INFO] [stdout] 43f4de6c4abcdc67cde95033f790e45e467f0193bf3ffcbcc1f8ce8b4258cfa6
[INFO] testing rdxl_rss-0.0.1 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate rdxl_rss 0.0.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate rdxl_rss 0.0.1 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 rdxl_rss 0.0.1
[INFO] finished tweaking crates.io crate rdxl_rss 0.0.1
[INFO] tweaked toml for crates.io crate rdxl_rss 0.0.1 written to /workspace/builds/worker-1-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-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-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad9537e30bbe63953b9a0fcc71de0730f0d9bbd7621549805f0f1a96aa06f341
[INFO] running `Command { std: "docker" "start" "-a" "ad9537e30bbe63953b9a0fcc71de0730f0d9bbd7621549805f0f1a96aa06f341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad9537e30bbe63953b9a0fcc71de0730f0d9bbd7621549805f0f1a96aa06f341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad9537e30bbe63953b9a0fcc71de0730f0d9bbd7621549805f0f1a96aa06f341", kill_on_drop: false }`
[INFO] [stdout] ad9537e30bbe63953b9a0fcc71de0730f0d9bbd7621549805f0f1a96aa06f341
[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-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52a738249277577814ad1c1facd4725a0fe41c5ed44917db437359e948425c4b
[INFO] running `Command { std: "docker" "start" "-a" "52a738249277577814ad1c1facd4725a0fe41c5ed44917db437359e948425c4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling rdxl_internals v0.0.10
[INFO] [stderr]    Compiling rdxl v0.5.26
[INFO] [stderr]    Compiling rdxl_rss v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.04s
[INFO] running `Command { std: "docker" "inspect" "52a738249277577814ad1c1facd4725a0fe41c5ed44917db437359e948425c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a738249277577814ad1c1facd4725a0fe41c5ed44917db437359e948425c4b", kill_on_drop: false }`
[INFO] [stdout] 52a738249277577814ad1c1facd4725a0fe41c5ed44917db437359e948425c4b
[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-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e69b7467c030d21841dcf8dc0d3930f8ab297f4c310184ab0dd86a42cdf87467
[INFO] running `Command { std: "docker" "start" "-a" "e69b7467c030d21841dcf8dc0d3930f8ab297f4c310184ab0dd86a42cdf87467", kill_on_drop: false }`
[INFO] [stderr]    Compiling rdxl_rss v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> tests/format.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_hygiene)]
[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 `rdxl_rss` (test "format") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e69b7467c030d21841dcf8dc0d3930f8ab297f4c310184ab0dd86a42cdf87467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e69b7467c030d21841dcf8dc0d3930f8ab297f4c310184ab0dd86a42cdf87467", kill_on_drop: false }`
[INFO] [stdout] e69b7467c030d21841dcf8dc0d3930f8ab297f4c310184ab0dd86a42cdf87467
