[INFO] cloning repository https://github.com/Quantumplation/commit-log-11-repro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Quantumplation/commit-log-11-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQuantumplation%2Fcommit-log-11-repro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQuantumplation%2Fcommit-log-11-repro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10629918b2cbb3c94f68640f617e593ab716bd0e
[INFO] testing Quantumplation/commit-log-11-repro against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQuantumplation%2Fcommit-log-11-repro" "/workspace/builds/worker-114/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-114/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Quantumplation/commit-log-11-repro on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Quantumplation/commit-log-11-repro
[INFO] finished tweaking git repo https://github.com/Quantumplation/commit-log-11-repro
[INFO] tweaked toml for git repo https://github.com/Quantumplation/commit-log-11-repro written to /workspace/builds/worker-114/source/Cargo.toml
[INFO] crate git repo https://github.com/Quantumplation/commit-log-11-repro already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded page_size v0.4.1
[INFO] [stderr]   Downloaded crc32c v0.4.0
[INFO] [stderr]   Downloaded commitlog v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdad7230c2fe5f3ee0d7992d1a5e1611eadecb2816154a7456d73199c6fa842a
[INFO] running `Command { std: "docker" "start" "-a" "cdad7230c2fe5f3ee0d7992d1a5e1611eadecb2816154a7456d73199c6fa842a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdad7230c2fe5f3ee0d7992d1a5e1611eadecb2816154a7456d73199c6fa842a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdad7230c2fe5f3ee0d7992d1a5e1611eadecb2816154a7456d73199c6fa842a", kill_on_drop: false }`
[INFO] [stdout] cdad7230c2fe5f3ee0d7992d1a5e1611eadecb2816154a7456d73199c6fa842a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 177aa050c2cf61396bd7b6c3dabc9ac5ec5c91c60631986cdb509ba1e8be8fdb
[INFO] running `Command { std: "docker" "start" "-a" "177aa050c2cf61396bd7b6c3dabc9ac5ec5c91c60631986cdb509ba1e8be8fdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling crc32c v0.4.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling page_size v0.4.1
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling commitlog v0.1.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/commitlog-0.1.0/src/lib.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | #![feature(test)]
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `commitlog` due to 2 previous errors
[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] running `Command { std: "docker" "inspect" "177aa050c2cf61396bd7b6c3dabc9ac5ec5c91c60631986cdb509ba1e8be8fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "177aa050c2cf61396bd7b6c3dabc9ac5ec5c91c60631986cdb509ba1e8be8fdb", kill_on_drop: false }`
[INFO] [stdout] 177aa050c2cf61396bd7b6c3dabc9ac5ec5c91c60631986cdb509ba1e8be8fdb