[INFO] cloning repository https://github.com/Non-J/network-tool [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Non-J/network-tool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNon-J%2Fnetwork-tool", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNon-J%2Fnetwork-tool'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e5ea87bb283418df3e2c6379e5151ee513f8c4a4 [INFO] checking Non-J/network-tool against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNon-J%2Fnetwork-tool" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Non-J/network-tool on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Non-J/network-tool [INFO] finished tweaking git repo https://github.com/Non-J/network-tool [INFO] tweaked toml for git repo https://github.com/Non-J/network-tool written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/Non-J/network-tool already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 82f325298d5c6463f5d8dceaab815dfa04fe40f26f3b61537a469e37070eaa09 [INFO] running `Command { std: "docker" "start" "-a" "82f325298d5c6463f5d8dceaab815dfa04fe40f26f3b61537a469e37070eaa09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82f325298d5c6463f5d8dceaab815dfa04fe40f26f3b61537a469e37070eaa09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82f325298d5c6463f5d8dceaab815dfa04fe40f26f3b61537a469e37070eaa09", kill_on_drop: false }` [INFO] [stdout] 82f325298d5c6463f5d8dceaab815dfa04fe40f26f3b61537a469e37070eaa09 [INFO] running `Command { std: "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" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33d25fcbf8fd8390ba2e9f8dc8e82ab65ade023ec5545336221e422c71b32be3 [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" "33d25fcbf8fd8390ba2e9f8dc8e82ab65ade023ec5545336221e422c71b32be3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Checking futures-lite v1.11.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling ring v0.16.19 [INFO] [stderr] Checking async-io v1.3.1 [INFO] [stderr] Checking async-executor v1.4.0 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-global-executor v1.4.3 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking webpki-roots v0.21.0 [INFO] [stderr] Checking rustls v0.19.0 [INFO] [stderr] Checking async-tls v0.11.0 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Checking async-std v1.8.0 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking network-tool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `async_std::prelude::*` [INFO] [stdout] --> src/tcp_reverse_proxy/listening_client.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::prelude::*` [INFO] [stdout] --> src/tcp_reverse_proxy/listening_client.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `async_std::prelude::*` [INFO] [stdout] --> src/tcp_reverse_proxy/listening_client.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use async_std::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::prelude::*` [INFO] [stdout] --> src/tcp_reverse_proxy/listening_client.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `BackendBuffer` [INFO] [stdout] --> src/tcp_reverse_proxy/broadcast_router.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | type BackendBuffer = Arc>>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `BUFFER_WRITE_LOOP_DELAY` [INFO] [stdout] --> src/tcp_reverse_proxy/broadcast_router.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | const BUFFER_WRITE_LOOP_DELAY: Duration = Duration::from_millis(25); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `BroadcastRouter` [INFO] [stdout] --> src/tcp_reverse_proxy/broadcast_router.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct BroadcastRouter { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/tcp_reverse_proxy/broadcast_router.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_connection_count` [INFO] [stdout] --> src/tcp_reverse_proxy/broadcast_router.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 35 | pub async fn get_connection_count(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_connection` [INFO] [stdout] --> src/tcp_reverse_proxy/broadcast_router.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn add_connection(&mut self, tcp_stream: T) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `BackendBuffer` [INFO] [stdout] --> src/tcp_reverse_proxy/broadcast_router.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | type BackendBuffer = Arc>>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `BUFFER_WRITE_LOOP_DELAY` [INFO] [stdout] --> src/tcp_reverse_proxy/broadcast_router.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | const BUFFER_WRITE_LOOP_DELAY: Duration = Duration::from_millis(25); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `BroadcastRouter` [INFO] [stdout] --> src/tcp_reverse_proxy/broadcast_router.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct BroadcastRouter { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/tcp_reverse_proxy/broadcast_router.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_connection_count` [INFO] [stdout] --> src/tcp_reverse_proxy/broadcast_router.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 35 | pub async fn get_connection_count(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_connection` [INFO] [stdout] --> src/tcp_reverse_proxy/broadcast_router.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn add_connection(&mut self, tcp_stream: T) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.81s [INFO] running `Command { std: "docker" "inspect" "33d25fcbf8fd8390ba2e9f8dc8e82ab65ade023ec5545336221e422c71b32be3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33d25fcbf8fd8390ba2e9f8dc8e82ab65ade023ec5545336221e422c71b32be3", kill_on_drop: false }` [INFO] [stdout] 33d25fcbf8fd8390ba2e9f8dc8e82ab65ade023ec5545336221e422c71b32be3