[INFO] fetching crate desim 0.4.0...
[INFO] testing desim-0.4.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate desim 0.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate desim 0.4.0 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 desim 0.4.0
[INFO] finished tweaking crates.io crate desim 0.4.0
[INFO] tweaked toml for crates.io crate desim 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate desim 0.4.0 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 43a78bef172c1ece9604377a2abcf84f29981daf0955be3c461e54abd63b7c1e
[INFO] running `Command { std: "docker" "start" "-a" "43a78bef172c1ece9604377a2abcf84f29981daf0955be3c461e54abd63b7c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43a78bef172c1ece9604377a2abcf84f29981daf0955be3c461e54abd63b7c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43a78bef172c1ece9604377a2abcf84f29981daf0955be3c461e54abd63b7c1e", kill_on_drop: false }`
[INFO] [stdout] 43a78bef172c1ece9604377a2abcf84f29981daf0955be3c461e54abd63b7c1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8c4eb695feb5e90b7e20c25729a904ebb92e7782c23c541bb452e8884ff3ab25
[INFO] running `Command { std: "docker" "start" "-a" "8c4eb695feb5e90b7e20c25729a904ebb92e7782c23c541bb452e8884ff3ab25", kill_on_drop: false }`
[INFO] [stderr]    Compiling desim v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(coroutines, coroutine_trait)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:74:24
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(coroutines, coroutine_trait)]
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `desim` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "8c4eb695feb5e90b7e20c25729a904ebb92e7782c23c541bb452e8884ff3ab25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4eb695feb5e90b7e20c25729a904ebb92e7782c23c541bb452e8884ff3ab25", kill_on_drop: false }`
[INFO] [stdout] 8c4eb695feb5e90b7e20c25729a904ebb92e7782c23c541bb452e8884ff3ab25
[INFO] testing desim-0.4.0 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate desim 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate desim 0.4.0 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 desim 0.4.0
[INFO] finished tweaking crates.io crate desim 0.4.0
[INFO] tweaked toml for crates.io crate desim 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate desim 0.4.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e1b2b124f3024fb9293fd41c97462d80f827a61c780875e150d9f25dbcca5c01
[INFO] running `Command { std: "docker" "start" "-a" "e1b2b124f3024fb9293fd41c97462d80f827a61c780875e150d9f25dbcca5c01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1b2b124f3024fb9293fd41c97462d80f827a61c780875e150d9f25dbcca5c01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b2b124f3024fb9293fd41c97462d80f827a61c780875e150d9f25dbcca5c01", kill_on_drop: false }`
[INFO] [stdout] e1b2b124f3024fb9293fd41c97462d80f827a61c780875e150d9f25dbcca5c01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2aa067871ed976f180db8c3124e105492910803bb9c47de235e8a2d1f7f32e89
[INFO] running `Command { std: "docker" "start" "-a" "2aa067871ed976f180db8c3124e105492910803bb9c47de235e8a2d1f7f32e89", kill_on_drop: false }`
[INFO] [stderr]    Compiling desim v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(coroutines, coroutine_trait)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:74:24
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(coroutines, coroutine_trait)]
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `desim` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "2aa067871ed976f180db8c3124e105492910803bb9c47de235e8a2d1f7f32e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aa067871ed976f180db8c3124e105492910803bb9c47de235e8a2d1f7f32e89", kill_on_drop: false }`
[INFO] [stdout] 2aa067871ed976f180db8c3124e105492910803bb9c47de235e8a2d1f7f32e89
