[INFO] fetching crate trillium-send-file 0.1.0...
[INFO] checking trillium-send-file-0.1.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate trillium-send-file 0.1.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate trillium-send-file 0.1.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trillium-send-file 0.1.0
[INFO] finished tweaking crates.io crate trillium-send-file 0.1.0
[INFO] tweaked toml for crates.io crate trillium-send-file 0.1.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trillium-testing v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c043724662c1035719676bd5c9b495f1fe8f976d7444048678305e3c9765dd23
[INFO] running `Command { std: "docker" "start" "-a" "c043724662c1035719676bd5c9b495f1fe8f976d7444048678305e3c9765dd23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c043724662c1035719676bd5c9b495f1fe8f976d7444048678305e3c9765dd23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c043724662c1035719676bd5c9b495f1fe8f976d7444048678305e3c9765dd23", kill_on_drop: false }`
[INFO] [stdout] c043724662c1035719676bd5c9b495f1fe8f976d7444048678305e3c9765dd23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9f708a5439596ef14208e8892052f746670a855692f19356260e28b41bdc4c4
[INFO] running `Command { std: "docker" "start" "-a" "c9f708a5439596ef14208e8892052f746670a855692f19356260e28b41bdc4c4", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]     Checking trillium v0.2.1
[INFO] [stderr]     Checking trillium-server-common v0.3.0
[INFO] [stderr]     Checking trillium-send-file v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: trillium-send-file:
[INFO] [stdout]        You must enable one of the two runtime feature flags
[INFO] [stdout]        to use this crate:
[INFO] [stdout]        * async-std
[INFO] [stdout]        * smol
[INFO] [stdout]        This is a temporary constraint, and hopefully soon this
[INFO] [stdout]        will not require the use of cargo feature flags.
[INFO] [stdout]   --> src/lib.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         compile_error!("trillium-send-file:
[INFO] [stdout] 49 | | You must enable one of the two runtime feature flags
[INFO] [stdout] 50 | | to use this crate:
[INFO] [stdout] 51 | | * async-std
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | | will not require the use of cargo feature flags."
[INFO] [stdout] 55 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Conn`, `conn_try`
[INFO] [stdout]   --> src/lib.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 37 | use trillium::{conn_try, Conn};
[INFO] [stdout]    |                ^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Body`, `KnownHeaderName`
[INFO] [stdout]   --> src/lib.rs:38:16
[INFO] [stdout]    |
[INFO] [stdout] 38 | use trillium::{Body, KnownHeaderName};
[INFO] [stdout]    |                ^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `trillium-send-file` due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c9f708a5439596ef14208e8892052f746670a855692f19356260e28b41bdc4c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9f708a5439596ef14208e8892052f746670a855692f19356260e28b41bdc4c4", kill_on_drop: false }`
[INFO] [stdout] c9f708a5439596ef14208e8892052f746670a855692f19356260e28b41bdc4c4