[INFO] cloning repository https://github.com/sfenzke/http_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sfenzke/http_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfenzke%2Fhttp_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfenzke%2Fhttp_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee7c06ecee0e354c21af08d6c5d2dffcc67730a3
[INFO] building sfenzke/http_server against master#87788097b776f8e3662f76627944230684b671bd for pr-101591
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfenzke%2Fhttp_server" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sfenzke/http_server on toolchain 87788097b776f8e3662f76627944230684b671bd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sfenzke/http_server
[INFO] finished tweaking git repo https://github.com/sfenzke/http_server
[INFO] tweaked toml for git repo https://github.com/sfenzke/http_server written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/sfenzke/http_server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b72b271397ccda39e84b5862d75a2c07bf4f54bb2416188c793c69a3c16452c
[INFO] running `Command { std: "docker" "start" "-a" "5b72b271397ccda39e84b5862d75a2c07bf4f54bb2416188c793c69a3c16452c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b72b271397ccda39e84b5862d75a2c07bf4f54bb2416188c793c69a3c16452c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b72b271397ccda39e84b5862d75a2c07bf4f54bb2416188c793c69a3c16452c", kill_on_drop: false }`
[INFO] [stdout] 5b72b271397ccda39e84b5862d75a2c07bf4f54bb2416188c793c69a3c16452c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eac9983d08000ad0209e18ae9a3aa8fc99a4e7dabe9898d860924cf0497e70ca
[INFO] running `Command { std: "docker" "start" "-a" "eac9983d08000ad0209e18ae9a3aa8fc99a4e7dabe9898d860924cf0497e70ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling http_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `FileNotFound` is never constructed
[INFO] [stdout]  --> src/http/response/error.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum ResponseError {
[INFO] [stdout]   |          ------------- variant in this enum
[INFO] [stdout] 5 |     FileNotFound
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "eac9983d08000ad0209e18ae9a3aa8fc99a4e7dabe9898d860924cf0497e70ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eac9983d08000ad0209e18ae9a3aa8fc99a4e7dabe9898d860924cf0497e70ca", kill_on_drop: false }`
[INFO] [stdout] eac9983d08000ad0209e18ae9a3aa8fc99a4e7dabe9898d860924cf0497e70ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60a9e25a5f766979dfedd3be122a6044067b8b33d73ea4421b977093bf18d29f
[INFO] running `Command { std: "docker" "start" "-a" "60a9e25a5f766979dfedd3be122a6044067b8b33d73ea4421b977093bf18d29f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling http_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `FileNotFound` is never constructed
[INFO] [stdout]  --> src/http/response/error.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum ResponseError {
[INFO] [stdout]   |          ------------- variant in this enum
[INFO] [stdout] 5 |     FileNotFound
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "60a9e25a5f766979dfedd3be122a6044067b8b33d73ea4421b977093bf18d29f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60a9e25a5f766979dfedd3be122a6044067b8b33d73ea4421b977093bf18d29f", kill_on_drop: false }`
[INFO] [stdout] 60a9e25a5f766979dfedd3be122a6044067b8b33d73ea4421b977093bf18d29f