[INFO] cloning repository https://github.com/snatvb/rust-chat-ws
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snatvb/rust-chat-ws" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnatvb%2Frust-chat-ws", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnatvb%2Frust-chat-ws'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 549c8c32d3a62dad6fcced317aa54463bd28018b
[INFO] checking snatvb/rust-chat-ws against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnatvb%2Frust-chat-ws" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/snatvb/rust-chat-ws
[INFO] finished tweaking git repo https://github.com/snatvb/rust-chat-ws
[INFO] tweaked toml for git repo https://github.com/snatvb/rust-chat-ws written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/snatvb/rust-chat-ws on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/snatvb/rust-chat-ws 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d2d1d4a15a3b90fcfcdce0eabca223d06006c454c513598fc74750dd1050f26
[INFO] running `Command { std: "docker" "start" "-a" "7d2d1d4a15a3b90fcfcdce0eabca223d06006c454c513598fc74750dd1050f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d2d1d4a15a3b90fcfcdce0eabca223d06006c454c513598fc74750dd1050f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d2d1d4a15a3b90fcfcdce0eabca223d06006c454c513598fc74750dd1050f26", kill_on_drop: false }`
[INFO] [stdout] 7d2d1d4a15a3b90fcfcdce0eabca223d06006c454c513598fc74750dd1050f26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e01606cbf622e9915e936f7bd836ec3808643b980e26e4edcfcb394f205d3dfa
[INFO] running `Command { std: "docker" "start" "-a" "e01606cbf622e9915e936f7bd836ec3808643b980e26e4edcfcb394f205d3dfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.31
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[INFO] [stdout] warning: unused import: `response_user_msg::*`
[INFO] [stdout]  --> src/chat/messages/requests.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use response_user_msg::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Dialog`
[INFO] [stdout]  --> src/chat/store.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use dialogs::{Dialog, Dialogs};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `users`
[INFO] [stdout]   --> src/chat.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 | use store::{selectors, users, PeerItem, Store};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Add`
[INFO] [stdout]  --> src/id_record.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `response_user_msg::*`
[INFO] [stdout]  --> src/chat/messages/requests.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use response_user_msg::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Dialog`
[INFO] [stdout]  --> src/chat/store.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use dialogs::{Dialog, Dialogs};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `users`
[INFO] [stdout]   --> src/chat.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 | use store::{selectors, users, PeerItem, Store};
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Add`
[INFO] [stdout]  --> src/id_record.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `with_auth_companion` is never used
[INFO] [stdout]   --> src/chat.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn with_auth_companion<F: FnOnce(&User) -> ()>(store: &Store, peer: &PeerItem, f: F) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Login` is never constructed
[INFO] [stdout]   --> src/chat/messages/requests/auth.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Login {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket_addr` is never read
[INFO] [stdout]   --> src/chat/store.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct PeerItem {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 17 |     pub tx: Tx,
[INFO] [stdout] 18 |     pub socket_addr: SocketAddr,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PeerItem` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_item` is never used
[INFO] [stdout]   --> src/id_record.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub trait IDControl<T> {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn get_item(&self, id: &KeyType) -> Option<&T>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter` is never used
[INFO] [stdout]   --> src/id_record.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<T> IDRecord<T> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 31 |     pub fn iter(&self) -> impl Iterator<Item = (&KeyType, &IDControlItem<T>)> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `with_auth_companion` is never used
[INFO] [stdout]   --> src/chat.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn with_auth_companion<F: FnOnce(&User) -> ()>(store: &Store, peer: &PeerItem, f: F) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Login` is never constructed
[INFO] [stdout]   --> src/chat/messages/requests/auth.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Login {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket_addr` is never read
[INFO] [stdout]   --> src/chat/store.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct PeerItem {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 17 |     pub tx: Tx,
[INFO] [stdout] 18 |     pub socket_addr: SocketAddr,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PeerItem` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_item` is never used
[INFO] [stdout]   --> src/id_record.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub trait IDControl<T> {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn get_item(&self, id: &KeyType) -> Option<&T>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter` is never used
[INFO] [stdout]   --> src/id_record.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<T> IDRecord<T> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 31 |     pub fn iter(&self) -> impl Iterator<Item = (&KeyType, &IDControlItem<T>)> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.62s
[INFO] running `Command { std: "docker" "inspect" "e01606cbf622e9915e936f7bd836ec3808643b980e26e4edcfcb394f205d3dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e01606cbf622e9915e936f7bd836ec3808643b980e26e4edcfcb394f205d3dfa", kill_on_drop: false }`
[INFO] [stdout] e01606cbf622e9915e936f7bd836ec3808643b980e26e4edcfcb394f205d3dfa
