[INFO] cloning repository https://github.com/AZMCode/overengineered-fizz-buzz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AZMCode/overengineered-fizz-buzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAZMCode%2Foverengineered-fizz-buzz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAZMCode%2Foverengineered-fizz-buzz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6cbb86ba3973f6576d94dee2a34862dfd36c4e16
[INFO] testing AZMCode/overengineered-fizz-buzz against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAZMCode%2Foverengineered-fizz-buzz" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AZMCode/overengineered-fizz-buzz 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 git repo https://github.com/AZMCode/overengineered-fizz-buzz
[INFO] finished tweaking git repo https://github.com/AZMCode/overengineered-fizz-buzz
[INFO] tweaked toml for git repo https://github.com/AZMCode/overengineered-fizz-buzz written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AZMCode/overengineered-fizz-buzz 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ad568692debdff7dd26c8d04eb71527a92bd089d0f4df37d22fd57f92fc94b83
[INFO] running `Command { std: "docker" "start" "-a" "ad568692debdff7dd26c8d04eb71527a92bd089d0f4df37d22fd57f92fc94b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad568692debdff7dd26c8d04eb71527a92bd089d0f4df37d22fd57f92fc94b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad568692debdff7dd26c8d04eb71527a92bd089d0f4df37d22fd57f92fc94b83", kill_on_drop: false }`
[INFO] [stdout] ad568692debdff7dd26c8d04eb71527a92bd089d0f4df37d22fd57f92fc94b83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 760041caf819fafbe6f2b69609f09efcd2d5c91bf8941da9e3bd7610f48257d5
[INFO] running `Command { std: "docker" "start" "-a" "760041caf819fafbe6f2b69609f09efcd2d5c91bf8941da9e3bd7610f48257d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling overengineered-fizz-buzz 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:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(trivial_bounds)]
[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 `overengineered-fizz-buzz` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "760041caf819fafbe6f2b69609f09efcd2d5c91bf8941da9e3bd7610f48257d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "760041caf819fafbe6f2b69609f09efcd2d5c91bf8941da9e3bd7610f48257d5", kill_on_drop: false }`
[INFO] [stdout] 760041caf819fafbe6f2b69609f09efcd2d5c91bf8941da9e3bd7610f48257d5
[INFO] testing AZMCode/overengineered-fizz-buzz against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAZMCode%2Foverengineered-fizz-buzz" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AZMCode/overengineered-fizz-buzz 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 git repo https://github.com/AZMCode/overengineered-fizz-buzz
[INFO] finished tweaking git repo https://github.com/AZMCode/overengineered-fizz-buzz
[INFO] tweaked toml for git repo https://github.com/AZMCode/overengineered-fizz-buzz written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/AZMCode/overengineered-fizz-buzz 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-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1e811b9dbbb159258c598528f310b5a0b8d5b64d9f1c855e414b03c45a5c329c
[INFO] running `Command { std: "docker" "start" "-a" "1e811b9dbbb159258c598528f310b5a0b8d5b64d9f1c855e414b03c45a5c329c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e811b9dbbb159258c598528f310b5a0b8d5b64d9f1c855e414b03c45a5c329c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e811b9dbbb159258c598528f310b5a0b8d5b64d9f1c855e414b03c45a5c329c", kill_on_drop: false }`
[INFO] [stdout] 1e811b9dbbb159258c598528f310b5a0b8d5b64d9f1c855e414b03c45a5c329c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d8388167dcf4ab9e95e34b954932d07f336ff260616f6b61f86303dfbcc046d6
[INFO] running `Command { std: "docker" "start" "-a" "d8388167dcf4ab9e95e34b954932d07f336ff260616f6b61f86303dfbcc046d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling overengineered-fizz-buzz 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:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(trivial_bounds)]
[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 `overengineered-fizz-buzz` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d8388167dcf4ab9e95e34b954932d07f336ff260616f6b61f86303dfbcc046d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8388167dcf4ab9e95e34b954932d07f336ff260616f6b61f86303dfbcc046d6", kill_on_drop: false }`
[INFO] [stdout] d8388167dcf4ab9e95e34b954932d07f336ff260616f6b61f86303dfbcc046d6
