[INFO] cloning repository https://github.com/monarch-69/Minimal-Web-Server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/monarch-69/Minimal-Web-Server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonarch-69%2FMinimal-Web-Server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonarch-69%2FMinimal-Web-Server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96f90b561de01efa6813ef3279e1a615ff76be1f
[INFO] checking monarch-69/Minimal-Web-Server against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonarch-69%2FMinimal-Web-Server" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/monarch-69/Minimal-Web-Server on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/monarch-69/Minimal-Web-Server
[INFO] finished tweaking git repo https://github.com/monarch-69/Minimal-Web-Server
[INFO] tweaked toml for git repo https://github.com/monarch-69/Minimal-Web-Server written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/monarch-69/Minimal-Web-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6de3a872be33e150c33ebc564538a54e5627cfec379b8e8cdae6faab260b6dd3
[INFO] running `Command { std: "docker" "start" "-a" "6de3a872be33e150c33ebc564538a54e5627cfec379b8e8cdae6faab260b6dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6de3a872be33e150c33ebc564538a54e5627cfec379b8e8cdae6faab260b6dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de3a872be33e150c33ebc564538a54e5627cfec379b8e8cdae6faab260b6dd3", kill_on_drop: false }`
[INFO] [stdout] 6de3a872be33e150c33ebc564538a54e5627cfec379b8e8cdae6faab260b6dd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8576a9d57f119f5443fb2b6e25b9e69c47dd5dd765bda8de4a164fdcca9ce412
[INFO] running `Command { std: "docker" "start" "-a" "8576a9d57f119f5443fb2b6e25b9e69c47dd5dd765bda8de4a164fdcca9ce412", kill_on_drop: false }`
[INFO] [stderr]     Checking multi_threaded_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/threadpool.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct Worker
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 29 | {
[INFO] [stdout] 30 |     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/threadpool.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct Worker
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 29 | {
[INFO] [stdout] 30 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "8576a9d57f119f5443fb2b6e25b9e69c47dd5dd765bda8de4a164fdcca9ce412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8576a9d57f119f5443fb2b6e25b9e69c47dd5dd765bda8de4a164fdcca9ce412", kill_on_drop: false }`
[INFO] [stdout] 8576a9d57f119f5443fb2b6e25b9e69c47dd5dd765bda8de4a164fdcca9ce412
[INFO] checking monarch-69/Minimal-Web-Server against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonarch-69%2FMinimal-Web-Server" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/monarch-69/Minimal-Web-Server on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/monarch-69/Minimal-Web-Server
[INFO] finished tweaking git repo https://github.com/monarch-69/Minimal-Web-Server
[INFO] tweaked toml for git repo https://github.com/monarch-69/Minimal-Web-Server written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/monarch-69/Minimal-Web-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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f147dd9b914a7d87d197b03de2a3f01abe373ecb82407ee0ff8f9419594ef19
[INFO] running `Command { std: "docker" "start" "-a" "2f147dd9b914a7d87d197b03de2a3f01abe373ecb82407ee0ff8f9419594ef19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f147dd9b914a7d87d197b03de2a3f01abe373ecb82407ee0ff8f9419594ef19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f147dd9b914a7d87d197b03de2a3f01abe373ecb82407ee0ff8f9419594ef19", kill_on_drop: false }`
[INFO] [stdout] 2f147dd9b914a7d87d197b03de2a3f01abe373ecb82407ee0ff8f9419594ef19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b753c777482f740827c629b00bcab4edf2988ea56f8c20065e51d9e2f366098
[INFO] running `Command { std: "docker" "start" "-a" "4b753c777482f740827c629b00bcab4edf2988ea56f8c20065e51d9e2f366098", kill_on_drop: false }`
[INFO] [stderr]     Checking multi_threaded_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/threadpool.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct Worker
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 29 | {
[INFO] [stdout] 30 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/threadpool.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct Worker
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 29 | {
[INFO] [stdout] 30 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "4b753c777482f740827c629b00bcab4edf2988ea56f8c20065e51d9e2f366098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b753c777482f740827c629b00bcab4edf2988ea56f8c20065e51d9e2f366098", kill_on_drop: false }`
[INFO] [stdout] 4b753c777482f740827c629b00bcab4edf2988ea56f8c20065e51d9e2f366098