[INFO] fetching crate tlid 0.2.2...
[INFO] testing tlid-0.2.2 against 1.95.0 for beta-1.96-2
[INFO] extracting crate tlid 0.2.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate tlid 0.2.2
[INFO] finished tweaking crates.io crate tlid 0.2.2
[INFO] tweaked toml for crates.io crate tlid 0.2.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tlid 0.2.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[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] 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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddffe87470473a6c3711a9ed659279f0bff161f201e085da8f3d757a2c8b3261
[INFO] running `Command { std: "docker" "start" "-a" "ddffe87470473a6c3711a9ed659279f0bff161f201e085da8f3d757a2c8b3261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddffe87470473a6c3711a9ed659279f0bff161f201e085da8f3d757a2c8b3261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddffe87470473a6c3711a9ed659279f0bff161f201e085da8f3d757a2c8b3261", kill_on_drop: false }`
[INFO] [stdout] ddffe87470473a6c3711a9ed659279f0bff161f201e085da8f3d757a2c8b3261
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd4bde5ad3b0e26a0cbc3383f5e7f45fd29ddea81a079be541b4781d5ed122ae
[INFO] running `Command { std: "docker" "start" "-a" "fd4bde5ad3b0e26a0cbc3383f5e7f45fd29ddea81a079be541b4781d5ed122ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling tlid v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "fd4bde5ad3b0e26a0cbc3383f5e7f45fd29ddea81a079be541b4781d5ed122ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4bde5ad3b0e26a0cbc3383f5e7f45fd29ddea81a079be541b4781d5ed122ae", kill_on_drop: false }`
[INFO] [stdout] fd4bde5ad3b0e26a0cbc3383f5e7f45fd29ddea81a079be541b4781d5ed122ae
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70fbb9fa4d272a9a6729825898e8687f177120ec07239ec4bdbf40a32caae685
[INFO] running `Command { std: "docker" "start" "-a" "70fbb9fa4d272a9a6729825898e8687f177120ec07239ec4bdbf40a32caae685", kill_on_drop: false }`
[INFO] [stderr]    Compiling tlid v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> tests/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[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 `tlid` (test "mod") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "70fbb9fa4d272a9a6729825898e8687f177120ec07239ec4bdbf40a32caae685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70fbb9fa4d272a9a6729825898e8687f177120ec07239ec4bdbf40a32caae685", kill_on_drop: false }`
[INFO] [stdout] 70fbb9fa4d272a9a6729825898e8687f177120ec07239ec4bdbf40a32caae685
