[INFO] fetching crate gdhttp 1.0.3...
[INFO] checking gdhttp-1.0.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate gdhttp 1.0.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate gdhttp 1.0.3
[INFO] finished tweaking crates.io crate gdhttp 1.0.3
[INFO] tweaked toml for crates.io crate gdhttp 1.0.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gdhttp 1.0.3 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db2c2a3ff7444586c81cb4e237c2e6ff0848a89bb825ecce3e22363b206745eb
[INFO] running `Command { std: "docker" "start" "-a" "db2c2a3ff7444586c81cb4e237c2e6ff0848a89bb825ecce3e22363b206745eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db2c2a3ff7444586c81cb4e237c2e6ff0848a89bb825ecce3e22363b206745eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2c2a3ff7444586c81cb4e237c2e6ff0848a89bb825ecce3e22363b206745eb", kill_on_drop: false }`
[INFO] [stdout] db2c2a3ff7444586c81cb4e237c2e6ff0848a89bb825ecce3e22363b206745eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc4a947d60fbc7c409627b262d4332ecc52dcf728b7dbf0e9b5d9ff99792e63e
[INFO] running `Command { std: "docker" "start" "-a" "fc4a947d60fbc7c409627b262d4332ecc52dcf728b7dbf0e9b5d9ff99792e63e", kill_on_drop: false }`
[INFO] [stderr]     Checking gdhttp v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/lib.rs:220:38
[INFO] [stdout]     |
[INFO] [stdout] 220 |         http_response.headers.insert("Content-Length".parse().unwrap(), http_response.body.as_bytes().len().to_string());
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gdhttp` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/lib.rs:220:38
[INFO] [stdout]     |
[INFO] [stdout] 220 |         http_response.headers.insert("Content-Length".parse().unwrap(), http_response.body.as_bytes().len().to_string());
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gdhttp` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "fc4a947d60fbc7c409627b262d4332ecc52dcf728b7dbf0e9b5d9ff99792e63e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4a947d60fbc7c409627b262d4332ecc52dcf728b7dbf0e9b5d9ff99792e63e", kill_on_drop: false }`
[INFO] [stdout] fc4a947d60fbc7c409627b262d4332ecc52dcf728b7dbf0e9b5d9ff99792e63e