[INFO] fetching crate fswatch 0.1.10...
[INFO] testing fswatch-0.1.10 against 1.75.0 for beta-1.76-1
[INFO] extracting crate fswatch 0.1.10 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate fswatch 0.1.10 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 fswatch 0.1.10
[INFO] finished tweaking crates.io crate fswatch 0.1.10
[INFO] tweaked toml for crates.io crate fswatch 0.1.10 written to /workspace/builds/worker-4-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 fswatch-sys v0.1.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1fb4c4485fbd19fb104c048b3f07547e9f0461886bff82a212103dc323b7caac
[INFO] running `Command { std: "docker" "start" "-a" "1fb4c4485fbd19fb104c048b3f07547e9f0461886bff82a212103dc323b7caac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fb4c4485fbd19fb104c048b3f07547e9f0461886bff82a212103dc323b7caac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb4c4485fbd19fb104c048b3f07547e9f0461886bff82a212103dc323b7caac", kill_on_drop: false }`
[INFO] [stdout] 1fb4c4485fbd19fb104c048b3f07547e9f0461886bff82a212103dc323b7caac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e3bcf2374ac67f9a47bf6d226c7adb8afffd1e69a5d6d560aea236461465ace2
[INFO] running `Command { std: "docker" "start" "-a" "e3bcf2374ac67f9a47bf6d226c7adb8afffd1e69a5d6d560aea236461465ace2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling fswatch-sys v0.1.10
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/fswatch-sys-0.1.10/src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(const_fn)]
[INFO] [stdout]   |            ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[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 E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fswatch-sys` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e3bcf2374ac67f9a47bf6d226c7adb8afffd1e69a5d6d560aea236461465ace2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3bcf2374ac67f9a47bf6d226c7adb8afffd1e69a5d6d560aea236461465ace2", kill_on_drop: false }`
[INFO] [stdout] e3bcf2374ac67f9a47bf6d226c7adb8afffd1e69a5d6d560aea236461465ace2
