[INFO] updating cached repository https://github.com/acmumn/chat [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0cb4940f0ab5e72265004601876490eceb504d9a [INFO] testing acmumn/chat against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facmumn%2Fchat" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/acmumn/chat on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/acmumn/chat [INFO] finished tweaking git repo https://github.com/acmumn/chat [INFO] tweaked toml for git repo https://github.com/acmumn/chat written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/acmumn/chat already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bded80e5c5dfffb95c1a924f58ea4a410edf03e96eaaaab8a13137faca35da24 [INFO] running `"docker" "start" "-a" "bded80e5c5dfffb95c1a924f58ea4a410edf03e96eaaaab8a13137faca35da24"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling futures v0.1.25 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.5.0 [INFO] [stderr] Compiling proc-macro2 v0.4.23 [INFO] [stderr] Compiling lazycell v1.2.0 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling openssl v0.10.15 [INFO] [stderr] Compiling linked-hash-map v0.4.2 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling arc-swap v0.3.5 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling scoped-tls v0.1.2 [INFO] [stderr] Compiling ring v0.13.3 [INFO] [stderr] Compiling hostname v0.1.5 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling openssl-sys v0.9.39 [INFO] [stderr] Compiling libsqlite3-sys v0.10.0 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling crossbeam-utils v0.6.1 [INFO] [stderr] Compiling socket2 v0.3.8 [INFO] [stderr] Compiling resolv-conf v0.6.1 [INFO] [stderr] Compiling signal-hook v0.1.6 [INFO] [stderr] Compiling smallvec v0.6.5 [INFO] [stderr] Compiling lock_api v0.1.4 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling lru-cache v0.1.1 [INFO] [stderr] Compiling bytes v0.4.10 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling rusqlite v0.15.0 [INFO] [stderr] Compiling crossbeam-deque v0.6.2 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling syn v0.15.20 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-executor v0.1.5 [INFO] [stderr] Compiling tokio-io v0.1.10 [INFO] [stderr] Compiling tower-service v0.1.0 [INFO] [stderr] Compiling tokio-timer v0.1.2 [INFO] [stderr] Compiling uuid v0.7.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.8 [INFO] [stderr] Compiling tokio-timer v0.2.7 [INFO] [stderr] Compiling tokio-current-thread v0.1.3 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-mockstream v1.1.0 [INFO] [stderr] Compiling tokio-reactor v0.1.6 [INFO] [stderr] Compiling crossbeam-channel v0.2.6 [INFO] [stderr] Compiling tokio-fs v0.1.4 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling tokio-udp v0.1.2 [INFO] [stderr] Compiling tokio-uds v0.2.3 [INFO] [stderr] Compiling tokio-signal v0.2.6 [INFO] [stderr] Compiling tokio v0.1.11 [INFO] [stderr] Compiling webpki v0.18.1 [INFO] [stderr] Compiling sct v0.4.0 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling rustls v0.14.0 [INFO] [stderr] Compiling webpki-roots v0.15.0 [INFO] [stderr] Compiling tokio-tls v0.2.0 [INFO] [stderr] Compiling toml v0.4.8 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling tokio-rustls v0.8.0 [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] Compiling failure v0.1.3 [INFO] [stderr] Compiling trust-dns-proto v0.5.0 [INFO] [stderr] Compiling structopt v0.2.13 [INFO] [stderr] Compiling trust-dns-resolver v0.10.0 [INFO] [stderr] Compiling actix v0.7.6 [INFO] [stderr] Compiling irc v0.13.6 [INFO] [stderr] Compiling actix-net v0.2.2 [INFO] [stderr] Compiling chat v0.1.0 (/opt/rustwide/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 variable: `framed` [INFO] [stderr] --> src/client.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | framed: FramedWrite, ClientCodec>, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Client` [INFO] [stderr] --> src/client.rs:13:12 [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 read: `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 read: `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 read: `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 read: `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:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct User {} [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [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: if this is intentional, prefix it with an underscore: `_sys` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 36s [INFO] running `"docker" "inspect" "bded80e5c5dfffb95c1a924f58ea4a410edf03e96eaaaab8a13137faca35da24"` [INFO] running `"docker" "rm" "-f" "bded80e5c5dfffb95c1a924f58ea4a410edf03e96eaaaab8a13137faca35da24"` [INFO] [stdout] bded80e5c5dfffb95c1a924f58ea4a410edf03e96eaaaab8a13137faca35da24 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] 8be82ca9b430c76446ab9b7be187461e7749bfafa86a3d28d84c58943a2ee0c6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "8be82ca9b430c76446ab9b7be187461e7749bfafa86a3d28d84c58943a2ee0c6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling chat v0.1.0 (/opt/rustwide/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 variable: `framed` [INFO] [stderr] --> src/client.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | framed: FramedWrite, ClientCodec>, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Client` [INFO] [stderr] --> src/client.rs:13:12 [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 read: `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 read: `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 read: `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 read: `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:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct User {} [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_msg` [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: if this is intentional, prefix it with an underscore: `_sys` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Client` [INFO] [stderr] --> src/client.rs:13:12 [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 read: `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 read: `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 read: `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 read: `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:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct User {} [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.17s [INFO] running `"docker" "inspect" "8be82ca9b430c76446ab9b7be187461e7749bfafa86a3d28d84c58943a2ee0c6"` [INFO] running `"docker" "rm" "-f" "8be82ca9b430c76446ab9b7be187461e7749bfafa86a3d28d84c58943a2ee0c6"` [INFO] [stdout] 8be82ca9b430c76446ab9b7be187461e7749bfafa86a3d28d84c58943a2ee0c6 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 37f0ed22e4baa3811fd9d0a99ac682108085ef650af1dbb7ec0c3b2cbaadc466 [INFO] running `"docker" "start" "-a" "37f0ed22e4baa3811fd9d0a99ac682108085ef650af1dbb7ec0c3b2cbaadc466"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Client` [INFO] [stderr] --> src/client.rs:13:12 [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 read: `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 read: `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 read: `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 read: `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:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct User {} [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [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: if this is intentional, prefix it with an underscore: `_sys` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Client` [INFO] [stderr] --> src/client.rs:13:12 [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 read: `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 read: `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 read: `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 read: `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:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct User {} [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.43s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/chat-96b2a851443ef7ca [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/chat-cbd3776d0e17075e [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests chat [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "37f0ed22e4baa3811fd9d0a99ac682108085ef650af1dbb7ec0c3b2cbaadc466"` [INFO] running `"docker" "rm" "-f" "37f0ed22e4baa3811fd9d0a99ac682108085ef650af1dbb7ec0c3b2cbaadc466"` [INFO] [stdout] 37f0ed22e4baa3811fd9d0a99ac682108085ef650af1dbb7ec0c3b2cbaadc466