[INFO] cloning repository https://github.com/semrov/Chat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/semrov/Chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemrov%2FChat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemrov%2FChat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac79789905fc5748da7636f6a645a1d5a89f14bd [INFO] checking semrov/Chat against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemrov%2FChat" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/semrov/Chat on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/semrov/Chat [INFO] finished tweaking git repo https://github.com/semrov/Chat [INFO] tweaked toml for git repo https://github.com/semrov/Chat written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/semrov/Chat already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc-serialize v0.3.23 [INFO] [stderr] Downloaded gcc v0.3.45 [INFO] [stderr] Downloaded sha1 v0.1.1 [INFO] [stderr] Downloaded net2 v0.2.27 [INFO] [stderr] Downloaded mio v0.6.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9c03edbcf2b511a1316b0d7f68f27e1951fb00e8b5f9fefa1a317ae5f490171 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b9c03edbcf2b511a1316b0d7f68f27e1951fb00e8b5f9fefa1a317ae5f490171", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9c03edbcf2b511a1316b0d7f68f27e1951fb00e8b5f9fefa1a317ae5f490171", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9c03edbcf2b511a1316b0d7f68f27e1951fb00e8b5f9fefa1a317ae5f490171", kill_on_drop: false }` [INFO] [stdout] b9c03edbcf2b511a1316b0d7f68f27e1951fb00e8b5f9fefa1a317ae5f490171 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d55824ff37db563cf8b2055378901ec3c2397d9ddac93bf44163f3be47b611af [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d55824ff37db563cf8b2055378901ec3c2397d9ddac93bf44163f3be47b611af", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.21 [INFO] [stderr] Compiling gcc v0.3.45 [INFO] [stderr] Checking byteorder v1.0.0 [INFO] [stderr] Checking log v0.3.7 [INFO] [stderr] Checking rustc-serialize v0.3.23 [INFO] [stderr] Checking sha1 v0.1.1 [INFO] [stderr] Checking iovec v0.1.0 [INFO] [stderr] Checking net2 v0.2.27 [INFO] [stderr] Checking mio v0.6.5 [INFO] [stderr] Compiling http-muncher v0.3.1 [INFO] [stderr] Checking chat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/server.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | use mio::tcp::{TcpListener,TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Events`, `PollOpt`, `Poll`, `Ready` [INFO] [stdout] --> src/server.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use mio::{Ready, Poll, PollOpt, Token,Events}; [INFO] [stdout] | ^^^^^ ^^^^ ^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParserHandler` [INFO] [stdout] --> src/client.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use http_muncher::{Parser,ParserHandler}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/main.rs:13:28 [INFO] [stdout] | [INFO] [stdout] 13 | use mio::tcp::{TcpListener,TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/server.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | use mio::tcp::{TcpListener,TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Events`, `PollOpt`, `Poll`, `Ready` [INFO] [stdout] --> src/server.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use mio::{Ready, Poll, PollOpt, Token,Events}; [INFO] [stdout] | ^^^^^ ^^^^ ^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParserHandler` [INFO] [stdout] --> src/client.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use http_muncher::{Parser,ParserHandler}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/main.rs:13:28 [INFO] [stdout] | [INFO] [stdout] 13 | use mio::tcp::{TcpListener,TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/http_parser.rs:28:35 [INFO] [stdout] | [INFO] [stdout] 28 | fn on_header_field(&mut self, parser : &mut Parser, header : &[u8]) -> bool [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/http_parser.rs:34:35 [INFO] [stdout] | [INFO] [stdout] 34 | fn on_header_value(&mut self, parser: &mut Parser, value: &[u8]) -> bool [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/http_parser.rs:43:39 [INFO] [stdout] | [INFO] [stdout] 43 | fn on_headers_complete(&mut self, parser : &mut Parser) -> bool [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/http_parser.rs:28:35 [INFO] [stdout] | [INFO] [stdout] 28 | fn on_header_field(&mut self, parser : &mut Parser, header : &[u8]) -> bool [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/http_parser.rs:34:35 [INFO] [stdout] | [INFO] [stdout] 34 | fn on_header_value(&mut self, parser: &mut Parser, value: &[u8]) -> bool [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/http_parser.rs:43:39 [INFO] [stdout] | [INFO] [stdout] 43 | fn on_headers_complete(&mut self, parser : &mut Parser) -> bool [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:76:29 [INFO] [stdout] | [INFO] [stdout] 76 | let mut client = web_socket_server.get_client_mut_ref(&token).unwrap(); [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/main.rs:88:29 [INFO] [stdout] | [INFO] [stdout] 88 | let mut client = web_socket_server.get_client_mut_ref(&token).unwrap(); [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/main.rs:76:29 [INFO] [stdout] | [INFO] [stdout] 76 | let mut client = web_socket_server.get_client_mut_ref(&token).unwrap(); [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/main.rs:88:29 [INFO] [stdout] | [INFO] [stdout] 88 | let mut client = web_socket_server.get_client_mut_ref(&token).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.08s [INFO] running `Command { std: "docker" "inspect" "d55824ff37db563cf8b2055378901ec3c2397d9ddac93bf44163f3be47b611af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d55824ff37db563cf8b2055378901ec3c2397d9ddac93bf44163f3be47b611af", kill_on_drop: false }` [INFO] [stdout] d55824ff37db563cf8b2055378901ec3c2397d9ddac93bf44163f3be47b611af