[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] 12a206b2f5f7d8bf2724ddc5127a5aa690b887a2
[INFO] checking sfenzke/http_server/12a206b2f5f7d8bf2724ddc5127a5aa690b887a2 against master#2972b5e59f1c5529b6ba770437812fd83ab4ebd4 for pr-154781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfenzke%2Fhttp_server" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[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-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sfenzke/http_server on toolchain 2972b5e59f1c5529b6ba770437812fd83ab4ebd4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sfenzke/http_server 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" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2e73cddc146e64360c7e17c0db95ab9a00d38f42eed6ab47b1dbcfc97d8e28a
[INFO] running `Command { std: "docker" "start" "-a" "c2e73cddc146e64360c7e17c0db95ab9a00d38f42eed6ab47b1dbcfc97d8e28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2e73cddc146e64360c7e17c0db95ab9a00d38f42eed6ab47b1dbcfc97d8e28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2e73cddc146e64360c7e17c0db95ab9a00d38f42eed6ab47b1dbcfc97d8e28a", kill_on_drop: false }`
[INFO] [stdout] c2e73cddc146e64360c7e17c0db95ab9a00d38f42eed6ab47b1dbcfc97d8e28a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4bb3f6eeaae5f432ab4a857523023d8aa57a8dc394b97b7ea8aaaf749bf82f4
[INFO] running `Command { std: "docker" "start" "-a" "b4bb3f6eeaae5f432ab4a857523023d8aa57a8dc394b97b7ea8aaaf749bf82f4", kill_on_drop: false }`
[INFO] [stderr]     Checking http_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/http/request_handler.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Ok(data) => Response { },
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ResponseError` is never used
[INFO] [stdout]  --> src/http/response/error.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum ResponseError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `message` is never used
[INFO] [stdout]  --> src/http/response/error.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl ResponseError {
[INFO] [stdout]   | ------------------ method in this implementation
[INFO] [stdout] 9 |     fn message(&self) -> &str{
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/http/request_handler.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Ok(data) => Response { },
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ResponseError` is never used
[INFO] [stdout]  --> src/http/response/error.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum ResponseError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `message` is never used
[INFO] [stdout]  --> src/http/response/error.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl ResponseError {
[INFO] [stdout]   | ------------------ method in this implementation
[INFO] [stdout] 9 |     fn message(&self) -> &str{
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "b4bb3f6eeaae5f432ab4a857523023d8aa57a8dc394b97b7ea8aaaf749bf82f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4bb3f6eeaae5f432ab4a857523023d8aa57a8dc394b97b7ea8aaaf749bf82f4", kill_on_drop: false }`
[INFO] [stdout] b4bb3f6eeaae5f432ab4a857523023d8aa57a8dc394b97b7ea8aaaf749bf82f4