[INFO] cloning repository https://github.com/privyit-coder001/burner [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/privyit-coder001/burner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprivyit-coder001%2Fburner", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprivyit-coder001%2Fburner'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 43a3dcb86d8b4e2ca1d482f1c9af747c218a4b73 [INFO] checking privyit-coder001/burner against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprivyit-coder001%2Fburner" "/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/privyit-coder001/burner on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/privyit-coder001/burner [INFO] finished tweaking git repo https://github.com/privyit-coder001/burner [INFO] tweaked toml for git repo https://github.com/privyit-coder001/burner written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/privyit-coder001/burner 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 436f8841514ddf5bcaf224969d141259a718943c11ce1d0a7d07dbee5e437469 [INFO] running `Command { std: "docker" "start" "-a" "436f8841514ddf5bcaf224969d141259a718943c11ce1d0a7d07dbee5e437469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "436f8841514ddf5bcaf224969d141259a718943c11ce1d0a7d07dbee5e437469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "436f8841514ddf5bcaf224969d141259a718943c11ce1d0a7d07dbee5e437469", kill_on_drop: false }` [INFO] [stdout] 436f8841514ddf5bcaf224969d141259a718943c11ce1d0a7d07dbee5e437469 [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff9e52614ec2ff85a985440a5174649f142baef3ae3c3a7876b29230af3f0cf9 [INFO] running `Command { std: "docker" "start" "-a" "ff9e52614ec2ff85a985440a5174649f142baef3ae3c3a7876b29230af3f0cf9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling syn v2.0.53 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling multer v2.1.0 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking data-encoding v2.5.0 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking headers v0.3.9 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking tungstenite v0.20.1 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-tungstenite v0.20.1 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking h2 v0.3.25 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking uuid v1.7.0 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking warp v0.3.6 [INFO] [stderr] Checking burner v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Message`, `reject::Rejection` [INFO] [stdout] --> src/core/handler.rs:5:26 [INFO] [stdout] | [INFO] [stdout] 5 | use warp::{filters::ws::{Message, WebSocket}, reject::Rejection, reply::{json, Json, Reply}, Filter}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Future`, `future::ready` [INFO] [stdout] --> src/core/handler.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::{future::ready, Future, FutureExt, StreamExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `warp::http::StatusCode` [INFO] [stdout] --> src/core/handler.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use warp::http::StatusCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/core/handler.rs:91:43 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `clients` [INFO] [stdout] --> src/core/handler.rs:91:55 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_clients` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client` [INFO] [stdout] --> src/core/handler.rs:91:77 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client_ws_rcv` [INFO] [stdout] --> src/core/handler.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | let (client_ws_sender, mut client_ws_rcv) = ws.split(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_ws_rcv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client_sender` [INFO] [stdout] --> src/core/handler.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | let (client_sender, client_rcv) = mpsc::unbounded_channel(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/handler.rs:91:73 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/handler.rs:92:26 [INFO] [stdout] | [INFO] [stdout] 92 | let (client_ws_sender, mut client_ws_rcv) = ws.split(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Message`, `reject::Rejection` [INFO] [stdout] --> src/core/handler.rs:5:26 [INFO] [stdout] | [INFO] [stdout] 5 | use warp::{filters::ws::{Message, WebSocket}, reject::Rejection, reply::{json, Json, Reply}, Filter}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Future`, `future::ready` [INFO] [stdout] --> src/core/handler.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::{future::ready, Future, FutureExt, StreamExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `warp::http::StatusCode` [INFO] [stdout] --> src/core/handler.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use warp::http::StatusCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/core/handler.rs:91:43 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `clients` [INFO] [stdout] --> src/core/handler.rs:91:55 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_clients` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client` [INFO] [stdout] --> src/core/handler.rs:91:77 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client_ws_rcv` [INFO] [stdout] --> src/core/handler.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | let (client_ws_sender, mut client_ws_rcv) = ws.split(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_ws_rcv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client_sender` [INFO] [stdout] --> src/core/handler.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | let (client_sender, client_rcv) = mpsc::unbounded_channel(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/handler.rs:91:73 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/handler.rs:92:26 [INFO] [stdout] | [INFO] [stdout] 92 | let (client_ws_sender, mut client_ws_rcv) = ws.split(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `user_id`, `topics`, and `sender` are never read [INFO] [stdout] --> src/core/client.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Client { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 7 | pub user_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | pub topics: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | pub sender: Option>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Client` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `user_id`, `topics`, and `sender` are never read [INFO] [stdout] --> src/core/client.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Client { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 7 | pub user_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | pub topics: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | pub sender: Option>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Client` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.41s [INFO] running `Command { std: "docker" "inspect" "ff9e52614ec2ff85a985440a5174649f142baef3ae3c3a7876b29230af3f0cf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff9e52614ec2ff85a985440a5174649f142baef3ae3c3a7876b29230af3f0cf9", kill_on_drop: false }` [INFO] [stdout] ff9e52614ec2ff85a985440a5174649f142baef3ae3c3a7876b29230af3f0cf9 [INFO] checking privyit-coder001/burner against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprivyit-coder001%2Fburner" "/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/privyit-coder001/burner on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/privyit-coder001/burner [INFO] finished tweaking git repo https://github.com/privyit-coder001/burner [INFO] tweaked toml for git repo https://github.com/privyit-coder001/burner written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/privyit-coder001/burner 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9263d0534964f46502edda9fb5991415ffdc3f85de537b6d69be49077c521752 [INFO] running `Command { std: "docker" "start" "-a" "9263d0534964f46502edda9fb5991415ffdc3f85de537b6d69be49077c521752", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9263d0534964f46502edda9fb5991415ffdc3f85de537b6d69be49077c521752", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9263d0534964f46502edda9fb5991415ffdc3f85de537b6d69be49077c521752", kill_on_drop: false }` [INFO] [stdout] 9263d0534964f46502edda9fb5991415ffdc3f85de537b6d69be49077c521752 [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5af611e663fd36025789ea03134c9c7f4a2af3685c6884f798f3bf73084ac66 [INFO] running `Command { std: "docker" "start" "-a" "e5af611e663fd36025789ea03134c9c7f4a2af3685c6884f798f3bf73084ac66", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Compiling syn v2.0.53 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling multer v2.1.0 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking data-encoding v2.5.0 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking headers v0.3.9 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tungstenite v0.20.1 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking tokio-tungstenite v0.20.1 [INFO] [stderr] Checking h2 v0.3.25 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking uuid v1.7.0 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking warp v0.3.6 [INFO] [stderr] Checking burner v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Message`, `reject::Rejection` [INFO] [stdout] --> src/core/handler.rs:5:26 [INFO] [stdout] | [INFO] [stdout] 5 | use warp::{filters::ws::{Message, WebSocket}, reject::Rejection, reply::{json, Json, Reply}, Filter}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Future`, `future::ready` [INFO] [stdout] --> src/core/handler.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::{future::ready, Future, FutureExt, StreamExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `warp::http::StatusCode` [INFO] [stdout] --> src/core/handler.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use warp::http::StatusCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Message`, `reject::Rejection` [INFO] [stdout] --> src/core/handler.rs:5:26 [INFO] [stdout] | [INFO] [stdout] 5 | use warp::{filters::ws::{Message, WebSocket}, reject::Rejection, reply::{json, Json, Reply}, Filter}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Future`, `future::ready` [INFO] [stdout] --> src/core/handler.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::{future::ready, Future, FutureExt, StreamExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `warp::http::StatusCode` [INFO] [stdout] --> src/core/handler.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use warp::http::StatusCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/core/handler.rs:91:43 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `clients` [INFO] [stdout] --> src/core/handler.rs:91:55 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_clients` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client` [INFO] [stdout] --> src/core/handler.rs:91:77 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client_ws_rcv` [INFO] [stdout] --> src/core/handler.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | let (client_ws_sender, mut client_ws_rcv) = ws.split(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_ws_rcv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client_sender` [INFO] [stdout] --> src/core/handler.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | let (client_sender, client_rcv) = mpsc::unbounded_channel(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/handler.rs:91:73 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/handler.rs:92:26 [INFO] [stdout] | [INFO] [stdout] 92 | let (client_ws_sender, mut client_ws_rcv) = ws.split(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/core/handler.rs:91:43 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `clients` [INFO] [stdout] --> src/core/handler.rs:91:55 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_clients` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client` [INFO] [stdout] --> src/core/handler.rs:91:77 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client_ws_rcv` [INFO] [stdout] --> src/core/handler.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | let (client_ws_sender, mut client_ws_rcv) = ws.split(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_ws_rcv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client_sender` [INFO] [stdout] --> src/core/handler.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | let (client_sender, client_rcv) = mpsc::unbounded_channel(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/handler.rs:91:73 [INFO] [stdout] | [INFO] [stdout] 91 | async fn client_connection(ws: WebSocket, id: String, clients: Clients, mut client: Client) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/handler.rs:92:26 [INFO] [stdout] | [INFO] [stdout] 92 | let (client_ws_sender, mut client_ws_rcv) = ws.split(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `user_id`, `topics`, and `sender` are never read [INFO] [stdout] --> src/core/client.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Client { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 7 | pub user_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | pub topics: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | pub sender: Option>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Client` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `user_id`, `topics`, and `sender` are never read [INFO] [stdout] --> src/core/client.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Client { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 7 | pub user_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | pub topics: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | pub sender: Option>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Client` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.57s [INFO] running `Command { std: "docker" "inspect" "e5af611e663fd36025789ea03134c9c7f4a2af3685c6884f798f3bf73084ac66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5af611e663fd36025789ea03134c9c7f4a2af3685c6884f798f3bf73084ac66", kill_on_drop: false }` [INFO] [stdout] e5af611e663fd36025789ea03134c9c7f4a2af3685c6884f798f3bf73084ac66