[INFO] cloning repository https://github.com/Anti-Shulk/rust_web_server_hello
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Anti-Shulk/rust_web_server_hello" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnti-Shulk%2Frust_web_server_hello", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnti-Shulk%2Frust_web_server_hello'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] afb7cfe55e16f81ec61ccd09c4d49627fe49cba1
[INFO] checking Anti-Shulk/rust_web_server_hello against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnti-Shulk%2Frust_web_server_hello" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Anti-Shulk/rust_web_server_hello 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/Anti-Shulk/rust_web_server_hello
[INFO] finished tweaking git repo https://github.com/Anti-Shulk/rust_web_server_hello
[INFO] tweaked toml for git repo https://github.com/Anti-Shulk/rust_web_server_hello written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Anti-Shulk/rust_web_server_hello 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c4ec35705ceeee22438dceddeb251a6856aa14d2651ebe141627cb6715d2a52e
[INFO] running `Command { std: "docker" "start" "-a" "c4ec35705ceeee22438dceddeb251a6856aa14d2651ebe141627cb6715d2a52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4ec35705ceeee22438dceddeb251a6856aa14d2651ebe141627cb6715d2a52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4ec35705ceeee22438dceddeb251a6856aa14d2651ebe141627cb6715d2a52e", kill_on_drop: false }`
[INFO] [stdout] c4ec35705ceeee22438dceddeb251a6856aa14d2651ebe141627cb6715d2a52e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 69a9640fe23d179d17de747f6958723af4da63d6f418edc4f9c4bba1068c31e6
[INFO] running `Command { std: "docker" "start" "-a" "69a9640fe23d179d17de747f6958723af4da63d6f418edc4f9c4bba1068c31e6", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_web_server_hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ParseIntError` and `error::Error`
[INFO] [stdout]  --> src/lib.rs:1:45
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread, sync::{mpsc, Arc, Mutex}, error::Error, num::{ParseIntError, IntErrorKind}};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParseIntError` and `error::Error`
[INFO] [stdout]  --> src/lib.rs:1:45
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread, sync::{mpsc, Arc, Mutex}, error::Error, num::{ParseIntError, IntErrorKind}};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 0.08s
[INFO] running `Command { std: "docker" "inspect" "69a9640fe23d179d17de747f6958723af4da63d6f418edc4f9c4bba1068c31e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69a9640fe23d179d17de747f6958723af4da63d6f418edc4f9c4bba1068c31e6", kill_on_drop: false }`
[INFO] [stdout] 69a9640fe23d179d17de747f6958723af4da63d6f418edc4f9c4bba1068c31e6
[INFO] checking Anti-Shulk/rust_web_server_hello against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnti-Shulk%2Frust_web_server_hello" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Anti-Shulk/rust_web_server_hello 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/Anti-Shulk/rust_web_server_hello
[INFO] finished tweaking git repo https://github.com/Anti-Shulk/rust_web_server_hello
[INFO] tweaked toml for git repo https://github.com/Anti-Shulk/rust_web_server_hello written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Anti-Shulk/rust_web_server_hello 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] eabb2540d6a832031f98aaa3169fd3d9cf66e6d7573daf306ac9ab4680f32a57
[INFO] running `Command { std: "docker" "start" "-a" "eabb2540d6a832031f98aaa3169fd3d9cf66e6d7573daf306ac9ab4680f32a57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eabb2540d6a832031f98aaa3169fd3d9cf66e6d7573daf306ac9ab4680f32a57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eabb2540d6a832031f98aaa3169fd3d9cf66e6d7573daf306ac9ab4680f32a57", kill_on_drop: false }`
[INFO] [stdout] eabb2540d6a832031f98aaa3169fd3d9cf66e6d7573daf306ac9ab4680f32a57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 04787998bb0db3f0517727b2d0658bee6c608d215e80f145f95a80442a6e9c6c
[INFO] running `Command { std: "docker" "start" "-a" "04787998bb0db3f0517727b2d0658bee6c608d215e80f145f95a80442a6e9c6c", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_web_server_hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ParseIntError` and `error::Error`
[INFO] [stdout]  --> src/lib.rs:1:45
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread, sync::{mpsc, Arc, Mutex}, error::Error, num::{ParseIntError, IntErrorKind}};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParseIntError` and `error::Error`
[INFO] [stdout]  --> src/lib.rs:1:45
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread, sync::{mpsc, Arc, Mutex}, error::Error, num::{ParseIntError, IntErrorKind}};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 0.08s
[INFO] running `Command { std: "docker" "inspect" "04787998bb0db3f0517727b2d0658bee6c608d215e80f145f95a80442a6e9c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04787998bb0db3f0517727b2d0658bee6c608d215e80f145f95a80442a6e9c6c", kill_on_drop: false }`
[INFO] [stdout] 04787998bb0db3f0517727b2d0658bee6c608d215e80f145f95a80442a6e9c6c