[INFO] fetching crate ssplit 1.0.0...
[INFO] testing ssplit-1.0.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate ssplit 1.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate ssplit 1.0.0 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] started tweaking crates.io crate ssplit 1.0.0
[INFO] finished tweaking crates.io crate ssplit 1.0.0
[INFO] tweaked toml for crates.io crate ssplit 1.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate ssplit 1.0.0 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] 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] e6ea5b7fff8a4dc52f868f48c2a4130d3058a32cd0d9be5081bc22967fcdcccf
[INFO] running `Command { std: "docker" "start" "-a" "e6ea5b7fff8a4dc52f868f48c2a4130d3058a32cd0d9be5081bc22967fcdcccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6ea5b7fff8a4dc52f868f48c2a4130d3058a32cd0d9be5081bc22967fcdcccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6ea5b7fff8a4dc52f868f48c2a4130d3058a32cd0d9be5081bc22967fcdcccf", kill_on_drop: false }`
[INFO] [stdout] e6ea5b7fff8a4dc52f868f48c2a4130d3058a32cd0d9be5081bc22967fcdcccf
[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 }`
[INFO] [stdout] fe7f88a4ec2095570220f624fc5c2a061663ab23ae49922b7d134409f884003b
[INFO] running `Command { std: "docker" "start" "-a" "fe7f88a4ec2095570220f624fc5c2a061663ab23ae49922b7d134409f884003b", kill_on_drop: false }`
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling console v0.15.7
[INFO] [stderr]    Compiling anstream v0.5.0
[INFO] [stderr]    Compiling clap_builder v4.4.4
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]    Compiling clap v4.4.4
[INFO] [stderr]    Compiling ssplit v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_intersperse)]
[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 `ssplit` (bin "ssplit") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "fe7f88a4ec2095570220f624fc5c2a061663ab23ae49922b7d134409f884003b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe7f88a4ec2095570220f624fc5c2a061663ab23ae49922b7d134409f884003b", kill_on_drop: false }`
[INFO] [stdout] fe7f88a4ec2095570220f624fc5c2a061663ab23ae49922b7d134409f884003b
[INFO] testing ssplit-1.0.0 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate ssplit 1.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate ssplit 1.0.0 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] started tweaking crates.io crate ssplit 1.0.0
[INFO] finished tweaking crates.io crate ssplit 1.0.0
[INFO] tweaked toml for crates.io crate ssplit 1.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate ssplit 1.0.0 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] f04bdc7e2b248b09f44d4ad177f0cd573df64c2b779dc791ec12fdf4715aa515
[INFO] running `Command { std: "docker" "start" "-a" "f04bdc7e2b248b09f44d4ad177f0cd573df64c2b779dc791ec12fdf4715aa515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f04bdc7e2b248b09f44d4ad177f0cd573df64c2b779dc791ec12fdf4715aa515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f04bdc7e2b248b09f44d4ad177f0cd573df64c2b779dc791ec12fdf4715aa515", kill_on_drop: false }`
[INFO] [stdout] f04bdc7e2b248b09f44d4ad177f0cd573df64c2b779dc791ec12fdf4715aa515
[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] 4abc4e17775b79cefd25cc90d523ad103b6f3425453b14544eefdda38fbe1171
[INFO] running `Command { std: "docker" "start" "-a" "4abc4e17775b79cefd25cc90d523ad103b6f3425453b14544eefdda38fbe1171", kill_on_drop: false }`
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling console v0.15.7
[INFO] [stderr]    Compiling anstream v0.5.0
[INFO] [stderr]    Compiling clap_builder v4.4.4
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]    Compiling clap v4.4.4
[INFO] [stderr]    Compiling ssplit v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_intersperse)]
[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 `ssplit` (bin "ssplit") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4abc4e17775b79cefd25cc90d523ad103b6f3425453b14544eefdda38fbe1171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4abc4e17775b79cefd25cc90d523ad103b6f3425453b14544eefdda38fbe1171", kill_on_drop: false }`
[INFO] [stdout] 4abc4e17775b79cefd25cc90d523ad103b6f3425453b14544eefdda38fbe1171
