[INFO] cloning repository https://github.com/lamhai1401/rust-webserver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lamhai1401/rust-webserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamhai1401%2Frust-webserver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamhai1401%2Frust-webserver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6469ff19ae47d25e286170b619634d755c189d7d [INFO] checking lamhai1401/rust-webserver against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamhai1401%2Frust-webserver" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lamhai1401/rust-webserver on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lamhai1401/rust-webserver [INFO] finished tweaking git repo https://github.com/lamhai1401/rust-webserver [INFO] tweaked toml for git repo https://github.com/lamhai1401/rust-webserver written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/lamhai1401/rust-webserver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c401b90916182545a2da7ff6d6fb8e2042de32c47a7bfa0c1679a885cca7324 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4c401b90916182545a2da7ff6d6fb8e2042de32c47a7bfa0c1679a885cca7324", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c401b90916182545a2da7ff6d6fb8e2042de32c47a7bfa0c1679a885cca7324", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c401b90916182545a2da7ff6d6fb8e2042de32c47a7bfa0c1679a885cca7324", kill_on_drop: false }` [INFO] [stdout] 4c401b90916182545a2da7ff6d6fb8e2042de32c47a7bfa0c1679a885cca7324 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ff7df9b59cafe13c3524b2b3594f2b1fe5ad3d05d78778e951ffb1197e850d44 [INFO] running `Command { std: "docker" "start" "-a" "ff7df9b59cafe13c3524b2b3594f2b1fe5ad3d05d78778e951ffb1197e850d44", kill_on_drop: false }` [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking web_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:22:42 [INFO] [stdout] | [INFO] [stdout] 22 | workers.push(Worker::new(id, receiver)); [INFO] [stdout] | ^^^^^^^^ expected struct `std::sync::mpsc::Receiver`, found struct `Arc` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `std::sync::mpsc::Receiver` [INFO] [stdout] found struct `Arc>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `web_server` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:22:42 [INFO] [stdout] | [INFO] [stdout] 22 | workers.push(Worker::new(id, receiver)); [INFO] [stdout] | ^^^^^^^^ expected struct `std::sync::mpsc::Receiver`, found struct `Arc` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `std::sync::mpsc::Receiver` [INFO] [stdout] found struct `Arc>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ff7df9b59cafe13c3524b2b3594f2b1fe5ad3d05d78778e951ffb1197e850d44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff7df9b59cafe13c3524b2b3594f2b1fe5ad3d05d78778e951ffb1197e850d44", kill_on_drop: false }` [INFO] [stdout] ff7df9b59cafe13c3524b2b3594f2b1fe5ad3d05d78778e951ffb1197e850d44