[INFO] fetching crate rust-fp-pfds 0.0.4...
[INFO] testing rust-fp-pfds-0.0.4 against 1.76.0 for beta-1.77-1
[INFO] extracting crate rust-fp-pfds 0.0.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate rust-fp-pfds 0.0.4 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 rust-fp-pfds 0.0.4
[INFO] finished tweaking crates.io crate rust-fp-pfds 0.0.4
[INFO] tweaked toml for crates.io crate rust-fp-pfds 0.0.4 written to /workspace/builds/worker-4-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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust-fp-categories v0.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f0520ff81e96eaefb460e4ae123bd11266f2dc466ffb266c1bd9091423cbf760
[INFO] running `Command { std: "docker" "start" "-a" "f0520ff81e96eaefb460e4ae123bd11266f2dc466ffb266c1bd9091423cbf760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0520ff81e96eaefb460e4ae123bd11266f2dc466ffb266c1bd9091423cbf760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0520ff81e96eaefb460e4ae123bd11266f2dc466ffb266c1bd9091423cbf760", kill_on_drop: false }`
[INFO] [stdout] f0520ff81e96eaefb460e4ae123bd11266f2dc466ffb266c1bd9091423cbf760
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b2d88e266e9ab5bc5352b4e56eaa4c09d9891628e207ea296210f285a0c832be
[INFO] running `Command { std: "docker" "start" "-a" "b2d88e266e9ab5bc5352b4e56eaa4c09d9891628e207ea296210f285a0c832be", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-fp-categories v0.0.4
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rust-fp-categories-0.0.4/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[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 `rust-fp-categories` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b2d88e266e9ab5bc5352b4e56eaa4c09d9891628e207ea296210f285a0c832be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d88e266e9ab5bc5352b4e56eaa4c09d9891628e207ea296210f285a0c832be", kill_on_drop: false }`
[INFO] [stdout] b2d88e266e9ab5bc5352b4e56eaa4c09d9891628e207ea296210f285a0c832be
[INFO] testing rust-fp-pfds-0.0.4 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate rust-fp-pfds 0.0.4 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate rust-fp-pfds 0.0.4 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 rust-fp-pfds 0.0.4
[INFO] finished tweaking crates.io crate rust-fp-pfds 0.0.4
[INFO] tweaked toml for crates.io crate rust-fp-pfds 0.0.4 written to /workspace/builds/worker-4-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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3a4e3b0f2f8b472151814efa5380f535fdb4cc2e12503c504ec9362e4f0f1af8
[INFO] running `Command { std: "docker" "start" "-a" "3a4e3b0f2f8b472151814efa5380f535fdb4cc2e12503c504ec9362e4f0f1af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a4e3b0f2f8b472151814efa5380f535fdb4cc2e12503c504ec9362e4f0f1af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a4e3b0f2f8b472151814efa5380f535fdb4cc2e12503c504ec9362e4f0f1af8", kill_on_drop: false }`
[INFO] [stdout] 3a4e3b0f2f8b472151814efa5380f535fdb4cc2e12503c504ec9362e4f0f1af8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c377b212bc310bc944f3ef7b127350dfec3608e264b5d9ec913be13e4d2b0eda
[INFO] running `Command { std: "docker" "start" "-a" "c377b212bc310bc944f3ef7b127350dfec3608e264b5d9ec913be13e4d2b0eda", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-fp-categories v0.0.4
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rust-fp-categories-0.0.4/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[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 `rust-fp-categories` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c377b212bc310bc944f3ef7b127350dfec3608e264b5d9ec913be13e4d2b0eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c377b212bc310bc944f3ef7b127350dfec3608e264b5d9ec913be13e4d2b0eda", kill_on_drop: false }`
[INFO] [stdout] c377b212bc310bc944f3ef7b127350dfec3608e264b5d9ec913be13e4d2b0eda
