[INFO] cloning repository https://github.com/gmorer/p2p_chat [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gmorer/p2p_chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmorer%2Fp2p_chat"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmorer%2Fp2p_chat'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cd8b787b82943918bbadc319a7bf8a2b1d6dfd4c [INFO] checking gmorer/p2p_chat against master#f9fdf642bab2bfcabe1829a4c82aaf055330661b for pr-73102 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmorer%2Fp2p_chat" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gmorer/p2p_chat on toolchain f9fdf642bab2bfcabe1829a4c82aaf055330661b [INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/gmorer/p2p_chat [INFO] finished tweaking git repo https://github.com/gmorer/p2p_chat [INFO] tweaked toml for git repo https://github.com/gmorer/p2p_chat written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/gmorer/p2p_chat already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: unused manifest key: bin.0.features [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 92d0dda097e09a2b3dd5d6b79da267ff461bcd83f0587b0def68639c2f8d440e [INFO] running `"docker" "start" "-a" "92d0dda097e09a2b3dd5d6b79da267ff461bcd83f0587b0def68639c2f8d440e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused manifest key: bin.0.features [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking base64 v0.12.1 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Compiling indexmap v1.4.0 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking headers v0.3.2 [INFO] [stderr] Checking tungstenite v0.10.1 [INFO] [stderr] Compiling pin-project-internal v0.4.19 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Checking tokio v0.2.21 [INFO] [stderr] Checking pin-project v0.4.19 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking serde v1.0.111 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking h2 v0.2.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking tokio-tungstenite v0.10.1 [INFO] [stderr] Checking hyper v0.13.6 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking p2p_chat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `protocols::WebSocketData` [INFO] [stderr] --> src/server/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use protocols::WebSocketData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `protocols::WebSocketData` [INFO] [stderr] --> src/server/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use protocols::WebSocketData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `target` [INFO] [stderr] --> src/server/process.rs:84:31 [INFO] [stderr] | [INFO] [stderr] 84 | WebSocketData::IceCandidate(target) => None, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/websocket.rs:55:4 [INFO] [stderr] | [INFO] [stderr] 55 | match peers.lock().unwrap().get(&addr) { [INFO] [stderr] | _____________^ [INFO] [stderr] 56 | | Some(sender) => sender.unbounded_send(rsp), [INFO] [stderr] 57 | | None => { [INFO] [stderr] 58 | | eprintln!("Cannot a reply to a phantom"); [INFO] [stderr] 59 | | return future::err(Error::Protocol(std::borrow::Cow::Borrowed("Internal Error"))); [INFO] [stderr] 60 | | } [INFO] [stderr] 61 | | }; [INFO] [stderr] | |______________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/process.rs:77:2 [INFO] [stderr] | [INFO] [stderr] 77 | psender.unbounded_send(rsp); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `target` [INFO] [stderr] --> src/server/process.rs:84:31 [INFO] [stderr] | [INFO] [stderr] 84 | WebSocketData::IceCandidate(target) => None, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/websocket.rs:55:4 [INFO] [stderr] | [INFO] [stderr] 55 | match peers.lock().unwrap().get(&addr) { [INFO] [stderr] | _____________^ [INFO] [stderr] 56 | | Some(sender) => sender.unbounded_send(rsp), [INFO] [stderr] 57 | | None => { [INFO] [stderr] 58 | | eprintln!("Cannot a reply to a phantom"); [INFO] [stderr] 59 | | return future::err(Error::Protocol(std::borrow::Cow::Borrowed("Internal Error"))); [INFO] [stderr] 60 | | } [INFO] [stderr] 61 | | }; [INFO] [stderr] | |______________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/process.rs:77:2 [INFO] [stderr] | [INFO] [stderr] 77 | psender.unbounded_send(rsp); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 35s [INFO] running `"docker" "inspect" "92d0dda097e09a2b3dd5d6b79da267ff461bcd83f0587b0def68639c2f8d440e"` [INFO] running `"docker" "rm" "-f" "92d0dda097e09a2b3dd5d6b79da267ff461bcd83f0587b0def68639c2f8d440e"` [INFO] [stdout] 92d0dda097e09a2b3dd5d6b79da267ff461bcd83f0587b0def68639c2f8d440e