[INFO] cloning repository https://github.com/Zengor/chat_np1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zengor/chat_np1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZengor%2Fchat_np1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZengor%2Fchat_np1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 74c8d54daffea6d844cea979c4e61f916ecd9954 [INFO] testing Zengor/chat_np1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZengor%2Fchat_np1" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Zengor/chat_np1 [INFO] finished tweaking git repo https://github.com/Zengor/chat_np1 [INFO] tweaked toml for git repo https://github.com/Zengor/chat_np1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Zengor/chat_np1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Zengor/chat_np1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lazy_static v0.2.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a5d569c86abf8fe2874f9831bdc9df0aac422c70ae22a5973ed52545d53e30d [INFO] running `Command { std: "docker" "start" "-a" "7a5d569c86abf8fe2874f9831bdc9df0aac422c70ae22a5973ed52545d53e30d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a5d569c86abf8fe2874f9831bdc9df0aac422c70ae22a5973ed52545d53e30d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a5d569c86abf8fe2874f9831bdc9df0aac422c70ae22a5973ed52545d53e30d", kill_on_drop: false }` [INFO] [stdout] 7a5d569c86abf8fe2874f9831bdc9df0aac422c70ae22a5973ed52545d53e30d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 594cb74e9be6f83ed04c12550e1cef04a34fdf3e4950081946e195db005295eb [INFO] running `Command { std: "docker" "start" "-a" "594cb74e9be6f83ed04c12550e1cef04a34fdf3e4950081946e195db005295eb", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling lazy_static v0.2.8 [INFO] [stderr] Compiling chat_np1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/chatserver.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / lazy_static! { [INFO] [stdout] 15 | | static ref CONNECTIONS: Connections = Default::default(); [INFO] [stdout] 16 | | static ref GROUPS: Groups = Default::default(); [INFO] [stdout] 17 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/chatserver.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / lazy_static! { [INFO] [stdout] 15 | | static ref CONNECTIONS: Connections = Default::default(); [INFO] [stdout] 16 | | static ref GROUPS: Groups = Default::default(); [INFO] [stdout] 17 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/chatserver.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / lazy_static! { [INFO] [stdout] 15 | | static ref CONNECTIONS: Connections = Default::default(); [INFO] [stdout] 16 | | static ref GROUPS: Groups = Default::default(); [INFO] [stdout] 17 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/chatserver.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / lazy_static! { [INFO] [stdout] 15 | | static ref CONNECTIONS: Connections = Default::default(); [INFO] [stdout] 16 | | static ref GROUPS: Groups = Default::default(); [INFO] [stdout] 17 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chatserver.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | let mut group = match groups.get_mut(&group_name) { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chatserver.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | let mut group = match groups.get_mut(&chat_name) { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chatserver.rs:197:13 [INFO] [stdout] | [INFO] [stdout] 197 | let mut group = groups.get_mut(&chat_name).unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `thread` is never read [INFO] [stdout] --> src/chatserver.rs:244:5 [INFO] [stdout] | [INFO] [stdout] 241 | struct UserConnection { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 244 | thread: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UserConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `thread` is never read [INFO] [stdout] --> src/chatclient.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct ChatConnection { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | thread: thread::JoinHandle<()> [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ChatConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.28s [INFO] running `Command { std: "docker" "inspect" "594cb74e9be6f83ed04c12550e1cef04a34fdf3e4950081946e195db005295eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "594cb74e9be6f83ed04c12550e1cef04a34fdf3e4950081946e195db005295eb", kill_on_drop: false }` [INFO] [stdout] 594cb74e9be6f83ed04c12550e1cef04a34fdf3e4950081946e195db005295eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d526630e44be548faf25e4c9915b473e018c34a58945ea7c1c104f1f9d1cee22 [INFO] running `Command { std: "docker" "start" "-a" "d526630e44be548faf25e4c9915b473e018c34a58945ea7c1c104f1f9d1cee22", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/chatserver.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / lazy_static! { [INFO] [stdout] 15 | | static ref CONNECTIONS: Connections = Default::default(); [INFO] [stdout] 16 | | static ref GROUPS: Groups = Default::default(); [INFO] [stdout] 17 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/chatserver.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / lazy_static! { [INFO] [stdout] 15 | | static ref CONNECTIONS: Connections = Default::default(); [INFO] [stdout] 16 | | static ref GROUPS: Groups = Default::default(); [INFO] [stdout] 17 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/chatserver.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / lazy_static! { [INFO] [stdout] 15 | | static ref CONNECTIONS: Connections = Default::default(); [INFO] [stdout] 16 | | static ref GROUPS: Groups = Default::default(); [INFO] [stdout] 17 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/chatserver.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / lazy_static! { [INFO] [stdout] 15 | | static ref CONNECTIONS: Connections = Default::default(); [INFO] [stdout] 16 | | static ref GROUPS: Groups = Default::default(); [INFO] [stdout] 17 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chatserver.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | let mut group = match groups.get_mut(&group_name) { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chatserver.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | let mut group = match groups.get_mut(&chat_name) { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chatserver.rs:197:13 [INFO] [stdout] | [INFO] [stdout] 197 | let mut group = groups.get_mut(&chat_name).unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `thread` is never read [INFO] [stdout] --> src/chatserver.rs:244:5 [INFO] [stdout] | [INFO] [stdout] 241 | struct UserConnection { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 244 | thread: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UserConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `thread` is never read [INFO] [stdout] --> src/chatclient.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct ChatConnection { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | thread: thread::JoinHandle<()> [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ChatConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling chat_np1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/chatserver.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / lazy_static! { [INFO] [stdout] 15 | | static ref CONNECTIONS: Connections = Default::default(); [INFO] [stdout] 16 | | static ref GROUPS: Groups = Default::default(); [INFO] [stdout] 17 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/chatserver.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / lazy_static! { [INFO] [stdout] 15 | | static ref CONNECTIONS: Connections = Default::default(); [INFO] [stdout] 16 | | static ref GROUPS: Groups = Default::default(); [INFO] [stdout] 17 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/chatserver.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / lazy_static! { [INFO] [stdout] 15 | | static ref CONNECTIONS: Connections = Default::default(); [INFO] [stdout] 16 | | static ref GROUPS: Groups = Default::default(); [INFO] [stdout] 17 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/chatserver.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / lazy_static! { [INFO] [stdout] 15 | | static ref CONNECTIONS: Connections = Default::default(); [INFO] [stdout] 16 | | static ref GROUPS: Groups = Default::default(); [INFO] [stdout] 17 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chatserver.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | let mut group = match groups.get_mut(&group_name) { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chatserver.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | let mut group = match groups.get_mut(&chat_name) { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chatserver.rs:197:13 [INFO] [stdout] | [INFO] [stdout] 197 | let mut group = groups.get_mut(&chat_name).unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `thread` is never read [INFO] [stdout] --> src/chatserver.rs:244:5 [INFO] [stdout] | [INFO] [stdout] 241 | struct UserConnection { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 244 | thread: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UserConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `thread` is never read [INFO] [stdout] --> src/chatclient.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct ChatConnection { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | thread: thread::JoinHandle<()> [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ChatConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "d526630e44be548faf25e4c9915b473e018c34a58945ea7c1c104f1f9d1cee22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d526630e44be548faf25e4c9915b473e018c34a58945ea7c1c104f1f9d1cee22", kill_on_drop: false }` [INFO] [stdout] d526630e44be548faf25e4c9915b473e018c34a58945ea7c1c104f1f9d1cee22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] edf44e00be8313d6de6b6c0510ad3790805abcce446fc2a3afb8c089233e5819 [INFO] running `Command { std: "docker" "start" "-a" "edf44e00be8313d6de6b6c0510ad3790805abcce446fc2a3afb8c089233e5819", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stderr] --> src/chatserver.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | / lazy_static! { [INFO] [stderr] 15 | | static ref CONNECTIONS: Connections = Default::default(); [INFO] [stderr] 16 | | static ref GROUPS: Groups = Default::default(); [INFO] [stderr] 17 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stderr] --> src/chatserver.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | / lazy_static! { [INFO] [stderr] 15 | | static ref CONNECTIONS: Connections = Default::default(); [INFO] [stderr] 16 | | static ref GROUPS: Groups = Default::default(); [INFO] [stderr] 17 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/chatserver.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | let mut group = match groups.get_mut(&group_name) { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/chatserver.rs:136:13 [INFO] [stderr] | [INFO] [stderr] 136 | let mut group = match groups.get_mut(&chat_name) { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/chatserver.rs:197:13 [INFO] [stderr] | [INFO] [stderr] 197 | let mut group = groups.get_mut(&chat_name).unwrap(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field `thread` is never read [INFO] [stderr] --> src/chatserver.rs:244:5 [INFO] [stderr] | [INFO] [stderr] 241 | struct UserConnection { [INFO] [stderr] | -------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 244 | thread: thread::JoinHandle<()>, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `UserConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `thread` is never read [INFO] [stderr] --> src/chatclient.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 10 | pub struct ChatConnection { [INFO] [stderr] | -------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 14 | thread: thread::JoinHandle<()> [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ChatConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `chat_np1` (lib) generated 9 warnings (2 duplicates) (run `cargo fix --lib -p chat_np1` to apply 3 suggestions) [INFO] [stderr] warning: `chat_np1` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chat_np1-4e9637a799f3e9bc) [INFO] [stderr] Running unittests src/client/main.rs (/opt/rustwide/target/debug/deps/client-5bc10b0c89383686) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/server/main.rs (/opt/rustwide/target/debug/deps/server-9e73f5ab53be0b11) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests chat_np1 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "edf44e00be8313d6de6b6c0510ad3790805abcce446fc2a3afb8c089233e5819", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edf44e00be8313d6de6b6c0510ad3790805abcce446fc2a3afb8c089233e5819", kill_on_drop: false }` [INFO] [stdout] edf44e00be8313d6de6b6c0510ad3790805abcce446fc2a3afb8c089233e5819