[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 master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamhai1401%2Frust-webserver" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lamhai1401/rust-webserver on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "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-2/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" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8f32b6da8bc290b05417e32fd94871c7b7f037f7abc4bd2865c981c0e6787142 [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" "8f32b6da8bc290b05417e32fd94871c7b7f037f7abc4bd2865c981c0e6787142", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f32b6da8bc290b05417e32fd94871c7b7f037f7abc4bd2865c981c0e6787142", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f32b6da8bc290b05417e32fd94871c7b7f037f7abc4bd2865c981c0e6787142", kill_on_drop: false }` [INFO] [stdout] 8f32b6da8bc290b05417e32fd94871c7b7f037f7abc4bd2865c981c0e6787142 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0768f65e5ab26c959faef6225555193b4797f7c91e9be26e69915536ba91a7e [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" "f0768f65e5ab26c959faef6225555193b4797f7c91e9be26e69915536ba91a7e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.88 [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] [stderr] error: build failed [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] running `Command { std: "docker" "inspect" "f0768f65e5ab26c959faef6225555193b4797f7c91e9be26e69915536ba91a7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0768f65e5ab26c959faef6225555193b4797f7c91e9be26e69915536ba91a7e", kill_on_drop: false }` [INFO] [stdout] f0768f65e5ab26c959faef6225555193b4797f7c91e9be26e69915536ba91a7e