[INFO] cloning repository https://github.com/gonbvza/simple-rust-http [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gonbvza/simple-rust-http" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgonbvza%2Fsimple-rust-http", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgonbvza%2Fsimple-rust-http'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 18e6237c6903c2e358ce20671c397a6a41769305 [INFO] checking gonbvza/simple-rust-http against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgonbvza%2Fsimple-rust-http" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/gonbvza/simple-rust-http [INFO] finished tweaking git repo https://github.com/gonbvza/simple-rust-http [INFO] tweaked toml for git repo https://github.com/gonbvza/simple-rust-http written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/gonbvza/simple-rust-http on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/gonbvza/simple-rust-http 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 595b5ae09b275f873288a5ce4a5989863578f0088717b49f15f5e2c97cdeca73 [INFO] running `Command { std: "docker" "start" "-a" "595b5ae09b275f873288a5ce4a5989863578f0088717b49f15f5e2c97cdeca73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "595b5ae09b275f873288a5ce4a5989863578f0088717b49f15f5e2c97cdeca73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "595b5ae09b275f873288a5ce4a5989863578f0088717b49f15f5e2c97cdeca73", kill_on_drop: false }` [INFO] [stdout] 595b5ae09b275f873288a5ce4a5989863578f0088717b49f15f5e2c97cdeca73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf5c032a2a122168e0df90c11d4d25d87d0c89151c24f2368ade5d01b83fbaed [INFO] running `Command { std: "docker" "start" "-a" "cf5c032a2a122168e0df90c11d4d25d87d0c89151c24f2368ade5d01b83fbaed", kill_on_drop: false }` [INFO] [stderr] Checking rust-http v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/lib.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 53 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 54 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/lib.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 53 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 54 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::Thread` [INFO] [stdout] --> src/main.rs:4:36 [INFO] [stdout] | [INFO] [stdout] 4 | net::{TcpListener, TcpStream}, thread::Thread, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::Thread` [INFO] [stdout] --> src/main.rs:4:36 [INFO] [stdout] | [INFO] [stdout] 4 | net::{TcpListener, TcpStream}, thread::Thread, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "cf5c032a2a122168e0df90c11d4d25d87d0c89151c24f2368ade5d01b83fbaed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf5c032a2a122168e0df90c11d4d25d87d0c89151c24f2368ade5d01b83fbaed", kill_on_drop: false }` [INFO] [stdout] cf5c032a2a122168e0df90c11d4d25d87d0c89151c24f2368ade5d01b83fbaed