[INFO] cloning repository https://github.com/bend-n/bind
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bend-n/bind" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbend-n%2Fbind", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbend-n%2Fbind'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8315935c725ce77a3fa8cfb64b69957e099c4e25
[INFO] checking bend-n/bind against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbend-n%2Fbind" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bend-n/bind
[INFO] finished tweaking git repo https://github.com/bend-n/bind
[INFO] tweaked toml for git repo https://github.com/bend-n/bind written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bend-n/bind on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bend-n/bind 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ttools v0.1.2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8692a58055174dcdf4bddbca3c2fbcc2642d9e7d06822fca97438ffcd604c6f
[INFO] running `Command { std: "docker" "start" "-a" "d8692a58055174dcdf4bddbca3c2fbcc2642d9e7d06822fca97438ffcd604c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8692a58055174dcdf4bddbca3c2fbcc2642d9e7d06822fca97438ffcd604c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8692a58055174dcdf4bddbca3c2fbcc2642d9e7d06822fca97438ffcd604c6f", kill_on_drop: false }`
[INFO] [stdout] d8692a58055174dcdf4bddbca3c2fbcc2642d9e7d06822fca97438ffcd604c6f
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfd6a996e54320766ba1b774706d646a1bd50deeb4d77a8d7edcde2b84af9666
[INFO] running `Command { std: "docker" "start" "-a" "cfd6a996e54320766ba1b774706d646a1bd50deeb4d77a8d7edcde2b84af9666", kill_on_drop: false }`
[INFO] [stderr]    Compiling ttools v0.1.2
[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-1949cf8c6b5b557f/ttools-0.1.2/src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / #![feature(
[INFO] [stdout]  2 | |     lazy_type_alias,
[INFO] [stdout]  3 | |     try_trait_v2_residual,
[INFO] [stdout]  4 | |     try_trait_v2,
[INFO] [stdout] ...  |
[INFO] [stdout]  9 | |     iter_next_chunk
[INFO] [stdout] 10 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ttools` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "cfd6a996e54320766ba1b774706d646a1bd50deeb4d77a8d7edcde2b84af9666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfd6a996e54320766ba1b774706d646a1bd50deeb4d77a8d7edcde2b84af9666", kill_on_drop: false }`
[INFO] [stdout] cfd6a996e54320766ba1b774706d646a1bd50deeb4d77a8d7edcde2b84af9666
