[INFO] updating cached repository https://github.com/johnnyasantoss/chat-rs [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] c6446fd1dd8e956bb44724d3b794afb670fe192a [INFO] testing johnnyasantoss/chat-rs against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnnyasantoss%2Fchat-rs" "/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/johnnyasantoss/chat-rs on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/johnnyasantoss/chat-rs [INFO] finished tweaking git repo https://github.com/johnnyasantoss/chat-rs [INFO] tweaked toml for git repo https://github.com/johnnyasantoss/chat-rs written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/johnnyasantoss/chat-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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=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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 4784d41c5bb33395f077e0734473b56f94b9cae3c72d77e5d6af4d4a89bea592 [INFO] running `"docker" "start" "-a" "4784d41c5bb33395f077e0734473b56f94b9cae3c72d77e5d6af4d4a89bea592"` [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling chat-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `username` [INFO] [stderr] --> src/server.rs:83:19 [INFO] [stderr] | [INFO] [stderr] 83 | fn serve_chat(username: String, stream: TcpStream) {} [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_username` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream` [INFO] [stderr] --> src/server.rs:83:37 [INFO] [stderr] | [INFO] [stderr] 83 | fn serve_chat(username: String, stream: TcpStream) {} [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `message` [INFO] [stderr] --> src/result.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | message: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `handle_msg` [INFO] [stderr] --> src/server.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | fn handle_msg(stream: &mut TcpStream) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.11s [INFO] running `"docker" "inspect" "4784d41c5bb33395f077e0734473b56f94b9cae3c72d77e5d6af4d4a89bea592"` [INFO] running `"docker" "rm" "-f" "4784d41c5bb33395f077e0734473b56f94b9cae3c72d77e5d6af4d4a89bea592"` [INFO] [stdout] 4784d41c5bb33395f077e0734473b56f94b9cae3c72d77e5d6af4d4a89bea592 [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=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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 32e9ab193402aff688f93e281dc41153267d864adc26ba3d213eb9fa5a7189cf [INFO] running `"docker" "start" "-a" "32e9ab193402aff688f93e281dc41153267d864adc26ba3d213eb9fa5a7189cf"` [INFO] [stderr] warning: unused variable: `username` [INFO] [stderr] --> src/server.rs:83:19 [INFO] [stderr] | [INFO] [stderr] 83 | fn serve_chat(username: String, stream: TcpStream) {} [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_username` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream` [INFO] [stderr] --> src/server.rs:83:37 [INFO] [stderr] | [INFO] [stderr] 83 | fn serve_chat(username: String, stream: TcpStream) {} [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `message` [INFO] [stderr] --> src/result.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | message: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `handle_msg` [INFO] [stderr] --> src/server.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | fn handle_msg(stream: &mut TcpStream) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling chat-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `username` [INFO] [stderr] --> src/server.rs:83:19 [INFO] [stderr] | [INFO] [stderr] 83 | fn serve_chat(username: String, stream: TcpStream) {} [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_username` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream` [INFO] [stderr] --> src/server.rs:83:37 [INFO] [stderr] | [INFO] [stderr] 83 | fn serve_chat(username: String, stream: TcpStream) {} [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `message` [INFO] [stderr] --> src/result.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | message: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `handle_msg` [INFO] [stderr] --> src/server.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | fn handle_msg(stream: &mut TcpStream) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `"docker" "inspect" "32e9ab193402aff688f93e281dc41153267d864adc26ba3d213eb9fa5a7189cf"` [INFO] running `"docker" "rm" "-f" "32e9ab193402aff688f93e281dc41153267d864adc26ba3d213eb9fa5a7189cf"` [INFO] [stdout] 32e9ab193402aff688f93e281dc41153267d864adc26ba3d213eb9fa5a7189cf [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=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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] f41ac4b0804016f1e5cdb69a145dfdc0d76509439f10ca7e568c4e29c514c9a8 [INFO] running `"docker" "start" "-a" "f41ac4b0804016f1e5cdb69a145dfdc0d76509439f10ca7e568c4e29c514c9a8"` [INFO] [stderr] warning: unused variable: `username` [INFO] [stderr] --> src/server.rs:83:19 [INFO] [stderr] | [INFO] [stderr] 83 | fn serve_chat(username: String, stream: TcpStream) {} [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_username` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream` [INFO] [stderr] --> src/server.rs:83:37 [INFO] [stderr] | [INFO] [stderr] 83 | fn serve_chat(username: String, stream: TcpStream) {} [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `message` [INFO] [stderr] --> src/result.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | message: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `handle_msg` [INFO] [stderr] --> src/server.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | fn handle_msg(stream: &mut TcpStream) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `username` [INFO] [stderr] --> src/server.rs:83:19 [INFO] [stderr] | [INFO] [stderr] 83 | fn serve_chat(username: String, stream: TcpStream) {} [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_username` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream` [INFO] [stderr] --> src/server.rs:83:37 [INFO] [stderr] | [INFO] [stderr] 83 | fn serve_chat(username: String, stream: TcpStream) {} [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `message` [INFO] [stderr] --> src/result.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | message: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `handle_msg` [INFO] [stderr] --> src/server.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 89 | fn handle_msg(stream: &mut TcpStream) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/chat_rs-b6eef4b035af64d2 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/main-db823d814606fce3 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f41ac4b0804016f1e5cdb69a145dfdc0d76509439f10ca7e568c4e29c514c9a8"` [INFO] running `"docker" "rm" "-f" "f41ac4b0804016f1e5cdb69a145dfdc0d76509439f10ca7e568c4e29c514c9a8"` [INFO] [stdout] f41ac4b0804016f1e5cdb69a145dfdc0d76509439f10ca7e568c4e29c514c9a8