[INFO] fetching crate tigon 0.1.0...
[INFO] checking tigon-0.1.0 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate tigon 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tigon 0.1.0
[INFO] finished tweaking crates.io crate tigon 0.1.0
[INFO] tweaked toml for crates.io crate tigon 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tigon 0.1.0 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 130 packages to latest compatible versions
[INFO] [stderr]       Adding hyper v0.14.32 (available: v1.7.0)
[INFO] [stderr]       Adding hyper-tungstenite v0.8.2 (available: v0.19.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hyper-tungstenite v0.8.2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a239d4eef1ea2de4946f0193103249c7dfd25374e40d475ac7384a4cf017c6b1
[INFO] running `Command { std: "docker" "start" "-a" "a239d4eef1ea2de4946f0193103249c7dfd25374e40d475ac7384a4cf017c6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a239d4eef1ea2de4946f0193103249c7dfd25374e40d475ac7384a4cf017c6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a239d4eef1ea2de4946f0193103249c7dfd25374e40d475ac7384a4cf017c6b1", kill_on_drop: false }`
[INFO] [stdout] a239d4eef1ea2de4946f0193103249c7dfd25374e40d475ac7384a4cf017c6b1
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 127f57ded70960e6fe7e9b4c08619b2703eb0527c7c060e54392affac679b073
[INFO] running `Command { std: "docker" "start" "-a" "127f57ded70960e6fe7e9b4c08619b2703eb0527c7c060e54392affac679b073", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha-1 v0.10.1
[INFO] [stderr]     Checking tungstenite v0.17.3
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking tokio-tungstenite v0.17.2
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper-tungstenite v0.8.2
[INFO] [stderr]     Checking tigon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `req_body::read_response_body`
[INFO] [stdout]   --> src/server/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use req_body::read_response_body;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HandFn` and `Route`
[INFO] [stdout]   --> src/server/mod.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use types::{HandFn, Headers, Route};
[INFO] [stdout]    |                 ^^^^^^           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `req_body::read_response_body`
[INFO] [stdout]   --> src/server/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use req_body::read_response_body;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HandFn` and `Route`
[INFO] [stdout]   --> src/server/mod.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use types::{HandFn, Headers, Route};
[INFO] [stdout]    |                 ^^^^^^           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.09s
[INFO] running `Command { std: "docker" "inspect" "127f57ded70960e6fe7e9b4c08619b2703eb0527c7c060e54392affac679b073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "127f57ded70960e6fe7e9b4c08619b2703eb0527c7c060e54392affac679b073", kill_on_drop: false }`
[INFO] [stdout] 127f57ded70960e6fe7e9b4c08619b2703eb0527c7c060e54392affac679b073