[INFO] cloning repository https://github.com/evokelektrique/rust-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/evokelektrique/rust-http-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevokelektrique%2Frust-http-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevokelektrique%2Frust-http-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40e747098d6f18ce14a5c7d13d997a8351263787
[INFO] checking evokelektrique/rust-http-server against try#8384de5d92dd9b1c0b67caa5c1c1b11bf606490f for pr-146300
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevokelektrique%2Frust-http-server" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/evokelektrique/rust-http-server
[INFO] finished tweaking git repo https://github.com/evokelektrique/rust-http-server
[INFO] tweaked toml for git repo https://github.com/evokelektrique/rust-http-server written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/evokelektrique/rust-http-server on toolchain 8384de5d92dd9b1c0b67caa5c1c1b11bf606490f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/evokelektrique/rust-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" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6091cba557f1df7a3613434a14a7402d0f5f3e0378ff28c158b36532adf8c1b
[INFO] running `Command { std: "docker" "start" "-a" "b6091cba557f1df7a3613434a14a7402d0f5f3e0378ff28c158b36532adf8c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6091cba557f1df7a3613434a14a7402d0f5f3e0378ff28c158b36532adf8c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6091cba557f1df7a3613434a14a7402d0f5f3e0378ff28c158b36532adf8c1b", kill_on_drop: false }`
[INFO] [stdout] b6091cba557f1df7a3613434a14a7402d0f5f3e0378ff28c158b36532adf8c1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5636f2156a1397c15b7371fafccb5099aedd6361f684fb090cf831cd396802dd
[INFO] running `Command { std: "docker" "start" "-a" "5636f2156a1397c15b7371fafccb5099aedd6361f684fb090cf831cd396802dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]     Checking simple-http v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0515]: cannot return value referencing local variable `buffer`
[INFO] [stdout]   --> src/connection/handler.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |           let _res = req.parse(&buffer).unwrap();
[INFO] [stdout]    |                                ------- `buffer` is borrowed here
[INFO] [stdout] ...
[INFO] [stdout] 68 | /         ConnectionResponse { 
[INFO] [stdout] 69 | |             status: "", 
[INFO] [stdout] 70 | |             headers: headers, 
[INFO] [stdout] 71 | |             body: "",
[INFO] [stdout] 72 | |             method: Method::Unimplemented,
[INFO] [stdout] 73 | |         }
[INFO] [stdout]    | |_________^ returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing local variable `buffer`
[INFO] [stdout]   --> src/connection/handler.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |           let _res = req.parse(&buffer).unwrap();
[INFO] [stdout]    |                                ------- `buffer` is borrowed here
[INFO] [stdout] ...
[INFO] [stdout] 68 | /         ConnectionResponse { 
[INFO] [stdout] 69 | |             status: "", 
[INFO] [stdout] 70 | |             headers: headers, 
[INFO] [stdout] 71 | |             body: "",
[INFO] [stdout] 72 | |             method: Method::Unimplemented,
[INFO] [stdout] 73 | |         }
[INFO] [stdout]    | |_________^ returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple-http` (bin "simple-http" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `simple-http` (bin "simple-http") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5636f2156a1397c15b7371fafccb5099aedd6361f684fb090cf831cd396802dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5636f2156a1397c15b7371fafccb5099aedd6361f684fb090cf831cd396802dd", kill_on_drop: false }`
[INFO] [stdout] 5636f2156a1397c15b7371fafccb5099aedd6361f684fb090cf831cd396802dd