[INFO] cloning repository https://github.com/j-stasiak/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/j-stasiak/http-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-stasiak%2Fhttp-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-stasiak%2Fhttp-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c83759107b0422403d4799a2ad91e42d0420e0bc [INFO] testing j-stasiak/http-server against try#bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b for pr-154756 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-stasiak%2Fhttp-server" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/j-stasiak/http-server [INFO] finished tweaking git repo https://github.com/j-stasiak/http-server [INFO] tweaked toml for git repo https://github.com/j-stasiak/http-server written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/j-stasiak/http-server on toolchain bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/j-stasiak/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" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d140fc6b066525e362365aa127ab2a94c6401d4fd49c675fbbd7f43ded3eb106 [INFO] running `Command { std: "docker" "start" "-a" "d140fc6b066525e362365aa127ab2a94c6401d4fd49c675fbbd7f43ded3eb106", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d140fc6b066525e362365aa127ab2a94c6401d4fd49c675fbbd7f43ded3eb106", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d140fc6b066525e362365aa127ab2a94c6401d4fd49c675fbbd7f43ded3eb106", kill_on_drop: false }` [INFO] [stdout] d140fc6b066525e362365aa127ab2a94c6401d4fd49c675fbbd7f43ded3eb106 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6add92863b76e3dce891fdf1c9d4730f92ca3066744495dc5f1b75102c9ad8d3 [INFO] running `Command { std: "docker" "start" "-a" "6add92863b76e3dce891fdf1c9d4730f92ca3066744495dc5f1b75102c9ad8d3", kill_on_drop: false }` [INFO] [stderr] Compiling http-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0121]: the placeholder `_` is not allowed within types on item signatures for structs [INFO] [stdout] --> src/lib.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | tasks_queue: VecDeque<_>, [INFO] [stdout] | ^ not allowed in type signatures [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `tasks_queue` in initializer of `ThreadPool` [INFO] [stdout] --> src/lib.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | ThreadPool { max_threads } [INFO] [stdout] | ^^^^^^^^^^ missing `tasks_queue` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:13:28 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn enque(&self, f: F) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0063, E0121. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0063`. [INFO] [stdout] [INFO] [stderr] error: could not compile `http-server` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "6add92863b76e3dce891fdf1c9d4730f92ca3066744495dc5f1b75102c9ad8d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6add92863b76e3dce891fdf1c9d4730f92ca3066744495dc5f1b75102c9ad8d3", kill_on_drop: false }` [INFO] [stdout] 6add92863b76e3dce891fdf1c9d4730f92ca3066744495dc5f1b75102c9ad8d3