[INFO] updating cached repository acmumn/chat [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/acmumn/chat [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/acmumn/chat" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/acmumn/chat"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/acmumn/chat'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/acmumn/chat" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/acmumn/chat"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/acmumn/chat'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0cb4940f0ab5e72265004601876490eceb504d9a [INFO] sha for GitHub repo acmumn/chat: 0cb4940f0ab5e72265004601876490eceb504d9a [INFO] validating manifest of acmumn/chat on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of acmumn/chat on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing acmumn/chat [INFO] finished frobbing acmumn/chat [INFO] frobbed toml for acmumn/chat written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/acmumn/chat/Cargo.toml [INFO] started frobbing acmumn/chat [INFO] finished frobbing acmumn/chat [INFO] frobbed toml for acmumn/chat written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/acmumn/chat/Cargo.toml [INFO] crate acmumn/chat already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking acmumn/chat against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/acmumn/chat:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] cc311af7b19cf46683e6acb1e99275aae19375e3e728c1f8e65113f76ae637ad [INFO] running `"docker" "start" "-a" "cc311af7b19cf46683e6acb1e99275aae19375e3e728c1f8e65113f76ae637ad"` [INFO] [stderr] Checking arc-swap v0.3.5 [INFO] [stderr] Compiling ring v0.13.3 [INFO] [stderr] Compiling libsqlite3-sys v0.10.0 [INFO] [stderr] Checking tokio-io v0.1.10 [INFO] [stderr] Compiling syn v0.15.20 [INFO] [stderr] Checking tokio-threadpool v0.1.8 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Checking signal-hook v0.1.6 [INFO] [stderr] Checking rusqlite v0.15.0 [INFO] [stderr] Checking tokio-reactor v0.1.6 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-tls v0.2.0 [INFO] [stderr] Checking tokio-mockstream v1.1.0 [INFO] [stderr] Checking tokio-fs v0.1.4 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio-uds v0.2.3 [INFO] [stderr] Checking tokio-signal v0.2.6 [INFO] [stderr] Checking tokio v0.1.11 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking sct v0.4.0 [INFO] [stderr] Checking webpki v0.18.1 [INFO] [stderr] Checking rustls v0.14.0 [INFO] [stderr] Checking webpki-roots v0.15.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking tokio-rustls v0.8.0 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling actix_derive v0.3.2 [INFO] [stderr] Compiling structopt-derive v0.2.13 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking trust-dns-proto v0.5.0 [INFO] [stderr] Checking structopt v0.2.13 [INFO] [stderr] Checking trust-dns-resolver v0.10.0 [INFO] [stderr] Checking actix v0.7.6 [INFO] [stderr] Checking irc v0.13.6 [INFO] [stderr] Checking actix-net v0.2.2 [INFO] [stderr] Checking chat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `TcpConnect` [INFO] [stderr] --> src/server.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use TcpConnect; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `TcpConnect` [INFO] [stderr] --> src/server.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use TcpConnect; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `framed` [INFO] [stderr] --> src/client.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | framed: FramedWrite, ClientCodec>, [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_framed` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/client.rs:33:40 [INFO] [stderr] | [INFO] [stderr] 33 | fn handle(&mut self, msg: Request, ctx: &mut Self::Context) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_ctx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `msg` [INFO] [stderr] --> src/server.rs:29:26 [INFO] [stderr] | [INFO] [stderr] 29 | fn handle(&mut self, msg: messages::ClientConnect, _: &mut Context) -> Self::Result { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_msg` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Client` [INFO] [stderr] --> src/client.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | pub struct Client { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `server` [INFO] [stderr] --> src/client.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | server: Addr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `addr` [INFO] [stderr] --> src/messages.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | addr: Addr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `clients` [INFO] [stderr] --> src/server.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | clients: HashMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `counter` [INFO] [stderr] --> src/server.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | counter: u32, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `User` [INFO] [stderr] --> src/user.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct User {} [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `framed` [INFO] [stderr] --> src/client.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | framed: FramedWrite, ClientCodec>, [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_framed` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/client.rs:33:40 [INFO] [stderr] | [INFO] [stderr] 33 | fn handle(&mut self, msg: Request, ctx: &mut Self::Context) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_ctx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `msg` [INFO] [stderr] --> src/server.rs:29:26 [INFO] [stderr] | [INFO] [stderr] 29 | fn handle(&mut self, msg: messages::ClientConnect, _: &mut Context) -> Self::Result { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_msg` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Client` [INFO] [stderr] --> src/client.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | pub struct Client { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `server` [INFO] [stderr] --> src/client.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | server: Addr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `addr` [INFO] [stderr] --> src/messages.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | addr: Addr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `clients` [INFO] [stderr] --> src/server.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | clients: HashMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `counter` [INFO] [stderr] --> src/server.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | counter: u32, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `User` [INFO] [stderr] --> src/user.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct User {} [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sys` [INFO] [stderr] --> src/main.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let sys = System::run(|| { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_sys` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sys` [INFO] [stderr] --> src/main.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let sys = System::run(|| { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_sys` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 30s [INFO] running `"docker" "inspect" "cc311af7b19cf46683e6acb1e99275aae19375e3e728c1f8e65113f76ae637ad"` [INFO] running `"docker" "rm" "-f" "cc311af7b19cf46683e6acb1e99275aae19375e3e728c1f8e65113f76ae637ad"` [INFO] [stdout] cc311af7b19cf46683e6acb1e99275aae19375e3e728c1f8e65113f76ae637ad