[INFO] fetching crate file-serve 0.3.8...
[INFO] checking file-serve-0.3.8 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate file-serve 0.3.8 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate file-serve 0.3.8
[INFO] finished tweaking crates.io crate file-serve 0.3.8
[INFO] tweaked toml for crates.io crate file-serve 0.3.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate file-serve 0.3.8 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate file-serve 0.3.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa8190c74632e9355e5febd72057519fb3352e449c6086ff824e9c83a8f5d2fb
[INFO] running `Command { std: "docker" "start" "-a" "fa8190c74632e9355e5febd72057519fb3352e449c6086ff824e9c83a8f5d2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa8190c74632e9355e5febd72057519fb3352e449c6086ff824e9c83a8f5d2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8190c74632e9355e5febd72057519fb3352e449c6086ff824e9c83a8f5d2fb", kill_on_drop: false }`
[INFO] [stdout] fa8190c74632e9355e5febd72057519fb3352e449c6086ff824e9c83a8f5d2fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38803c32bb5da519d1e0cfd5878370191ce8bee64c5099ee4a1d8657e0732d3e
[INFO] running `Command { std: "docker" "start" "-a" "38803c32bb5da519d1e0cfd5878370191ce8bee64c5099ee4a1d8657e0732d3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]     Checking chunked_transfer v1.5.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking ascii v1.1.0
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking tiny_http v0.12.0
[INFO] [stderr]     Checking file-serve v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "38803c32bb5da519d1e0cfd5878370191ce8bee64c5099ee4a1d8657e0732d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38803c32bb5da519d1e0cfd5878370191ce8bee64c5099ee4a1d8657e0732d3e", kill_on_drop: false }`
[INFO] [stdout] 38803c32bb5da519d1e0cfd5878370191ce8bee64c5099ee4a1d8657e0732d3e