[INFO] cloning repository https://github.com/Visoff/RustCamp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Visoff/RustCamp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVisoff%2FRustCamp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVisoff%2FRustCamp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 127a5cda58eae15029e91d375d84c56cee80119e
[INFO] checking Visoff/RustCamp against try#4797991aa2efb6d658150f10425b3f3b5d10eceb for pr-143193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVisoff%2FRustCamp" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Visoff/RustCamp
[INFO] finished tweaking git repo https://github.com/Visoff/RustCamp
[INFO] tweaked toml for git repo https://github.com/Visoff/RustCamp written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Visoff/RustCamp on toolchain 4797991aa2efb6d658150f10425b3f3b5d10eceb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Visoff/RustCamp 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" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7eeca2e7d17d9bdd901b34001238f8c04f0b068fbf99624a0ba604f371099eb
[INFO] running `Command { std: "docker" "start" "-a" "e7eeca2e7d17d9bdd901b34001238f8c04f0b068fbf99624a0ba604f371099eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7eeca2e7d17d9bdd901b34001238f8c04f0b068fbf99624a0ba604f371099eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7eeca2e7d17d9bdd901b34001238f8c04f0b068fbf99624a0ba604f371099eb", kill_on_drop: false }`
[INFO] [stdout] e7eeca2e7d17d9bdd901b34001238f8c04f0b068fbf99624a0ba604f371099eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 084163ee1f57c6853e62555dfc9c9fdfab1f68e17b55106b573861186ca7be8b
[INFO] running `Command { std: "docker" "start" "-a" "084163ee1f57c6853e62555dfc9c9fdfab1f68e17b55106b573861186ca7be8b", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_camp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `method` and `headers` are never read
[INFO] [stdout]  --> src/server.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Request<'a> {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 4 |     pub method: &'a str,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 5 |     pub path: &'a str,
[INFO] [stdout] 6 |     pub headers: HashMap<&'a str, &'a str>,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/server.rs:92:31
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn parse_request(request: &str) -> std::io::Result<Request> {
[INFO] [stdout]    |                               ^^^^                     ------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn parse_request(request: &str) -> std::io::Result<Request<'_>> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `method` and `headers` are never read
[INFO] [stdout]  --> src/server.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Request<'a> {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 4 |     pub method: &'a str,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 5 |     pub path: &'a str,
[INFO] [stdout] 6 |     pub headers: HashMap<&'a str, &'a str>,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/server.rs:92:31
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn parse_request(request: &str) -> std::io::Result<Request> {
[INFO] [stdout]    |                               ^^^^                     ------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn parse_request(request: &str) -> std::io::Result<Request<'_>> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "084163ee1f57c6853e62555dfc9c9fdfab1f68e17b55106b573861186ca7be8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "084163ee1f57c6853e62555dfc9c9fdfab1f68e17b55106b573861186ca7be8b", kill_on_drop: false }`
[INFO] [stdout] 084163ee1f57c6853e62555dfc9c9fdfab1f68e17b55106b573861186ca7be8b