[INFO] cloning repository https://github.com/arttatum/basic_web_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arttatum/basic_web_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farttatum%2Fbasic_web_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farttatum%2Fbasic_web_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54a8bf4ab2aa9f55876631a71962995c88b514bc
[INFO] testing arttatum/basic_web_server against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farttatum%2Fbasic_web_server" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arttatum/basic_web_server on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arttatum/basic_web_server
[INFO] finished tweaking git repo https://github.com/arttatum/basic_web_server
[INFO] tweaked toml for git repo https://github.com/arttatum/basic_web_server written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/arttatum/basic_web_server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90656dd98f279763ef61585a83b369d7a2c5b85907ae202148cffc95c3e88a19
[INFO] running `Command { std: "docker" "start" "-a" "90656dd98f279763ef61585a83b369d7a2c5b85907ae202148cffc95c3e88a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90656dd98f279763ef61585a83b369d7a2c5b85907ae202148cffc95c3e88a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90656dd98f279763ef61585a83b369d7a2c5b85907ae202148cffc95c3e88a19", kill_on_drop: false }`
[INFO] [stdout] 90656dd98f279763ef61585a83b369d7a2c5b85907ae202148cffc95c3e88a19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b99dfbb229cb8e6cdcf2463d4b43f7ab4b9b292600ab5d7e4093d3eb95ef29ff
[INFO] running `Command { std: "docker" "start" "-a" "b99dfbb229cb8e6cdcf2463d4b43f7ab4b9b292600ab5d7e4093d3eb95ef29ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling basic_web_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `buffer` in this scope
[INFO] [stdout]   --> src/main.rs:19:38
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let (status_line, filename) = if buffer.starts_with(get) {
[INFO] [stdout]    |                                      ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `basic_web_server` due to 3 previous errors
[INFO] [stdout] error[E0425]: cannot find value `get` in this scope
[INFO] [stdout]   --> src/main.rs:19:57
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let (status_line, filename) = if buffer.starts_with(get) {
[INFO] [stdout]    |                                                         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b99dfbb229cb8e6cdcf2463d4b43f7ab4b9b292600ab5d7e4093d3eb95ef29ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b99dfbb229cb8e6cdcf2463d4b43f7ab4b9b292600ab5d7e4093d3eb95ef29ff", kill_on_drop: false }`
[INFO] [stdout] b99dfbb229cb8e6cdcf2463d4b43f7ab4b9b292600ab5d7e4093d3eb95ef29ff