[INFO] cloning repository https://github.com/maisumgustavo/yt-rival
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maisumgustavo/yt-rival" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaisumgustavo%2Fyt-rival", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaisumgustavo%2Fyt-rival'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ebbd93eff570de3b71513a177dfb918e6ad5b13
[INFO] testing maisumgustavo/yt-rival against try#7af779037716ae4125ceabb429791b4cf5dd0a43 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaisumgustavo%2Fyt-rival" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maisumgustavo/yt-rival on toolchain 7af779037716ae4125ceabb429791b4cf5dd0a43
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maisumgustavo/yt-rival
[INFO] finished tweaking git repo https://github.com/maisumgustavo/yt-rival
[INFO] tweaked toml for git repo https://github.com/maisumgustavo/yt-rival written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/maisumgustavo/yt-rival 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" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded web_server v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90e932589d7a9d4463b7db0eb2c45363ac301096c33a286a6db753a6e570a8cc
[INFO] running `Command { std: "docker" "start" "-a" "90e932589d7a9d4463b7db0eb2c45363ac301096c33a286a6db753a6e570a8cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90e932589d7a9d4463b7db0eb2c45363ac301096c33a286a6db753a6e570a8cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90e932589d7a9d4463b7db0eb2c45363ac301096c33a286a6db753a6e570a8cc", kill_on_drop: false }`
[INFO] [stdout] 90e932589d7a9d4463b7db0eb2c45363ac301096c33a286a6db753a6e570a8cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7997be785e7023075f028e4a2c145b09ee0b53a1cc177de791abe2a4dce9871
[INFO] running `Command { std: "docker" "start" "-a" "b7997be785e7023075f028e4a2c145b09ee0b53a1cc177de791abe2a4dce9871", kill_on_drop: false }`
[INFO] [stderr]    Compiling web_server v0.4.2
[INFO] [stderr]    Compiling yt-rival v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `unwrap` found for unit type `()` in the current scope
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | / web_server::new()
[INFO] [stdout] 6 | |    .get("/", Box::new(|request: web_server::Request, mut response: web_server::Response|
[INFO] [stdout] 7 | |         "Hello World!".into()))
[INFO] [stdout] 8 | |    .launch(80)
[INFO] [stdout] 9 | |    .unwrap();
[INFO] [stdout]   | |    -^^^^^^ method not found in `()`
[INFO] [stdout]   | |____|
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yt-rival` (bin "yt-rival") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b7997be785e7023075f028e4a2c145b09ee0b53a1cc177de791abe2a4dce9871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7997be785e7023075f028e4a2c145b09ee0b53a1cc177de791abe2a4dce9871", kill_on_drop: false }`
[INFO] [stdout] b7997be785e7023075f028e4a2c145b09ee0b53a1cc177de791abe2a4dce9871