[INFO] fetching crate frusa 0.1.0...
[INFO] testing frusa-0.1.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate frusa 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate frusa 0.1.0 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 frusa 0.1.0
[INFO] finished tweaking crates.io crate frusa 0.1.0
[INFO] tweaked toml for crates.io crate frusa 0.1.0 written to /workspace/builds/worker-5-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 rustc-std-workspace-core v1.0.0
[INFO] [stderr]   Downloaded compiler_builtins v0.1.105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 98c1a1e619fabbcd771d6a9f9bdeb84dc5a5ac818b720029ccf431aac3344c08
[INFO] running `Command { std: "docker" "start" "-a" "98c1a1e619fabbcd771d6a9f9bdeb84dc5a5ac818b720029ccf431aac3344c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98c1a1e619fabbcd771d6a9f9bdeb84dc5a5ac818b720029ccf431aac3344c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98c1a1e619fabbcd771d6a9f9bdeb84dc5a5ac818b720029ccf431aac3344c08", kill_on_drop: false }`
[INFO] [stdout] 98c1a1e619fabbcd771d6a9f9bdeb84dc5a5ac818b720029ccf431aac3344c08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 35269f0ac800a9fdd1a280d287e1bc984b8a5b4cc74fa27829fbe0feb95f85fc
[INFO] running `Command { std: "docker" "start" "-a" "35269f0ac800a9fdd1a280d287e1bc984b8a5b4cc74fa27829fbe0feb95f85fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling frusa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(test)]
[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 `frusa` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "35269f0ac800a9fdd1a280d287e1bc984b8a5b4cc74fa27829fbe0feb95f85fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35269f0ac800a9fdd1a280d287e1bc984b8a5b4cc74fa27829fbe0feb95f85fc", kill_on_drop: false }`
[INFO] [stdout] 35269f0ac800a9fdd1a280d287e1bc984b8a5b4cc74fa27829fbe0feb95f85fc
[INFO] testing frusa-0.1.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate frusa 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate frusa 0.1.0 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 frusa 0.1.0
[INFO] finished tweaking crates.io crate frusa 0.1.0
[INFO] tweaked toml for crates.io crate frusa 0.1.0 written to /workspace/builds/worker-5-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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 35bd29334f28e745808c8f202865332b752609ec1080ed69391d284c8efc29ec
[INFO] running `Command { std: "docker" "start" "-a" "35bd29334f28e745808c8f202865332b752609ec1080ed69391d284c8efc29ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35bd29334f28e745808c8f202865332b752609ec1080ed69391d284c8efc29ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35bd29334f28e745808c8f202865332b752609ec1080ed69391d284c8efc29ec", kill_on_drop: false }`
[INFO] [stdout] 35bd29334f28e745808c8f202865332b752609ec1080ed69391d284c8efc29ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f841c193ba71de34cfe2696e13f984a1c6ce10a6257a26bc1ef5657fd627a457
[INFO] running `Command { std: "docker" "start" "-a" "f841c193ba71de34cfe2696e13f984a1c6ce10a6257a26bc1ef5657fd627a457", kill_on_drop: false }`
[INFO] [stderr]    Compiling frusa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(test)]
[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 `frusa` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f841c193ba71de34cfe2696e13f984a1c6ce10a6257a26bc1ef5657fd627a457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f841c193ba71de34cfe2696e13f984a1c6ce10a6257a26bc1ef5657fd627a457", kill_on_drop: false }`
[INFO] [stdout] f841c193ba71de34cfe2696e13f984a1c6ce10a6257a26bc1ef5657fd627a457
