[INFO] cloning repository https://github.com/BilguunTs/light_chat_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BilguunTs/light_chat_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBilguunTs%2Flight_chat_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBilguunTs%2Flight_chat_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ccbf04f5c4fe3f6aa13ff77188f74bbce27041c3
[INFO] testing BilguunTs/light_chat_server against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBilguunTs%2Flight_chat_server" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BilguunTs/light_chat_server on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BilguunTs/light_chat_server
[INFO] finished tweaking git repo https://github.com/BilguunTs/light_chat_server
[INFO] tweaked toml for git repo https://github.com/BilguunTs/light_chat_server written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/BilguunTs/light_chat_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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 635ecfa906e01945381f06834743ec6c0077b8d407236248dc32eebf4452c536
[INFO] running `Command { std: "docker" "start" "-a" "635ecfa906e01945381f06834743ec6c0077b8d407236248dc32eebf4452c536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "635ecfa906e01945381f06834743ec6c0077b8d407236248dc32eebf4452c536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "635ecfa906e01945381f06834743ec6c0077b8d407236248dc32eebf4452c536", kill_on_drop: false }`
[INFO] [stdout] 635ecfa906e01945381f06834743ec6c0077b8d407236248dc32eebf4452c536
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a02218511df4462b696cd3558666c2cb04824497f6d3a0f80bd291669ab5721
[INFO] running `Command { std: "docker" "start" "-a" "7a02218511df4462b696cd3558666c2cb04824497f6d3a0f80bd291669ab5721", kill_on_drop: false }`
[INFO] [stderr]    Compiling server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/main.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{ErrorKind, Read, Write};
[INFO] [stdout]   |                                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:28:41
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 match socket.read_exact(&mut buff) {
[INFO] [stdout]    |                              ---------- ^^^^^^^^^ expected `&mut [u8]`, found `&mut Vec<usize>`
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut [u8]`
[INFO] [stdout]               found mutable reference `&mut Vec<usize>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:869:8
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:31:53
[INFO] [stdout]    |
[INFO] [stdout] 31 |                         let msg = String::from_utf8(msg).expect("Invalid utf8 message");
[INFO] [stdout]    |                                   ----------------- ^^^ expected `Vec<u8>`, found `Vec<usize>`
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Vec<u8>`
[INFO] [stdout]               found struct `Vec<usize>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/string.rs:563:12
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `server` (bin "server") due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "7a02218511df4462b696cd3558666c2cb04824497f6d3a0f80bd291669ab5721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a02218511df4462b696cd3558666c2cb04824497f6d3a0f80bd291669ab5721", kill_on_drop: false }`
[INFO] [stdout] 7a02218511df4462b696cd3558666c2cb04824497f6d3a0f80bd291669ab5721
[INFO] testing BilguunTs/light_chat_server against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBilguunTs%2Flight_chat_server" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BilguunTs/light_chat_server on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BilguunTs/light_chat_server
[INFO] finished tweaking git repo https://github.com/BilguunTs/light_chat_server
[INFO] tweaked toml for git repo https://github.com/BilguunTs/light_chat_server written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/BilguunTs/light_chat_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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcc42cc5e42793c81df917597e73202804e1ec0a2e120baf60b2f03504072b7b
[INFO] running `Command { std: "docker" "start" "-a" "bcc42cc5e42793c81df917597e73202804e1ec0a2e120baf60b2f03504072b7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcc42cc5e42793c81df917597e73202804e1ec0a2e120baf60b2f03504072b7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc42cc5e42793c81df917597e73202804e1ec0a2e120baf60b2f03504072b7b", kill_on_drop: false }`
[INFO] [stdout] bcc42cc5e42793c81df917597e73202804e1ec0a2e120baf60b2f03504072b7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 395344881c861fc9405beb792cfa9dd4a3973a9f6fff809e26643914f77bbf49
[INFO] running `Command { std: "docker" "start" "-a" "395344881c861fc9405beb792cfa9dd4a3973a9f6fff809e26643914f77bbf49", kill_on_drop: false }`
[INFO] [stderr]    Compiling server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/main.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{ErrorKind, Read, Write};
[INFO] [stdout]   |                                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:28:41
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 match socket.read_exact(&mut buff) {
[INFO] [stdout]    |                              ---------- ^^^^^^^^^ expected `&mut [u8]`, found `&mut Vec<usize>`
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut [u8]`
[INFO] [stdout]               found mutable reference `&mut Vec<usize>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:917:8
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:31:53
[INFO] [stdout]    |
[INFO] [stdout] 31 |                         let msg = String::from_utf8(msg).expect("Invalid utf8 message");
[INFO] [stdout]    |                                   ----------------- ^^^ expected `Vec<u8>`, found `Vec<usize>`
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Vec<u8>`
[INFO] [stdout]               found struct `Vec<usize>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/string.rs:563:12
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `server` (bin "server") due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "395344881c861fc9405beb792cfa9dd4a3973a9f6fff809e26643914f77bbf49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395344881c861fc9405beb792cfa9dd4a3973a9f6fff809e26643914f77bbf49", kill_on_drop: false }`
[INFO] [stdout] 395344881c861fc9405beb792cfa9dd4a3973a9f6fff809e26643914f77bbf49
