[INFO] cloning repository https://github.com/Yellowly/rs-pi-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yellowly/rs-pi-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYellowly%2Frs-pi-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYellowly%2Frs-pi-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 42a43da2e0ede78726ccf4399aae276154cddece [INFO] checking Yellowly/rs-pi-server against try#44e31dee3cf6f37b4f652572897bb0eb25c477ee for pr-139763 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYellowly%2Frs-pi-server" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Yellowly/rs-pi-server on toolchain 44e31dee3cf6f37b4f652572897bb0eb25c477ee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Yellowly/rs-pi-server [INFO] finished tweaking git repo https://github.com/Yellowly/rs-pi-server [INFO] tweaked toml for git repo https://github.com/Yellowly/rs-pi-server written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Yellowly/rs-pi-server already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 458b9c062673676a5698b6f7584930cf003eb88324757ec5bad40f898ca36e5f [INFO] running `Command { std: "docker" "start" "-a" "458b9c062673676a5698b6f7584930cf003eb88324757ec5bad40f898ca36e5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "458b9c062673676a5698b6f7584930cf003eb88324757ec5bad40f898ca36e5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "458b9c062673676a5698b6f7584930cf003eb88324757ec5bad40f898ca36e5f", kill_on_drop: false }` [INFO] [stdout] 458b9c062673676a5698b6f7584930cf003eb88324757ec5bad40f898ca36e5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26caf1bee406673259f1d630b963879a494a9c0808ea942cd3a08d2a5a1b54d2 [INFO] running `Command { std: "docker" "start" "-a" "26caf1bee406673259f1d630b963879a494a9c0808ea942cd3a08d2a5a1b54d2", kill_on_drop: false }` [INFO] [stderr] Checking rs-pi-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `max_len` [INFO] [stdout] --> src/command_runner.rs:102:130 [INFO] [stdout] | [INFO] [stdout] 102 | ...Read + std::marker::Send>>, max_len: usize) -> JoinHandle<()>{ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_len` [INFO] [stdout] --> src/command_runner.rs:102:130 [INFO] [stdout] | [INFO] [stdout] 102 | ...Read + std::marker::Send>>, max_len: usize) -> JoinHandle<()>{ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:29:50 [INFO] [stdout] | [INFO] [stdout] 29 | thread::spawn(move || {if let Ok(mut client) = Client::new(stream, child_processes_ref){client.run()}}); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `try_clone` is never used [INFO] [stdout] --> src/secure_stream.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl SecureStream{ [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn try_clone(&self) -> Result{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_running` and `read_buf` are never used [INFO] [stdout] --> src/command_runner.rs:230:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl ClientSession{ [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 230 | pub fn is_running(&self) -> bool{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 240 | fn read_buf(&self, buf: &Arc>>) -> Option{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/client.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | Adopt(usize), [INFO] [stdout] | ----- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 25 - Adopt(usize), [INFO] [stdout] 25 + Adopt(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `None` is never constructed [INFO] [stdout] --> src/client.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 23 | enum RsPiCmd{ [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 27 | None [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:29:50 [INFO] [stdout] | [INFO] [stdout] 29 | thread::spawn(move || {if let Ok(mut client) = Client::new(stream, child_processes_ref){client.run()}}); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `try_clone` is never used [INFO] [stdout] --> src/secure_stream.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl SecureStream{ [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn try_clone(&self) -> Result{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_running` and `read_buf` are never used [INFO] [stdout] --> src/command_runner.rs:230:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl ClientSession{ [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 230 | pub fn is_running(&self) -> bool{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 240 | fn read_buf(&self, buf: &Arc>>) -> Option{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/client.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | Adopt(usize), [INFO] [stdout] | ----- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 25 - Adopt(usize), [INFO] [stdout] 25 + Adopt(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `None` is never constructed [INFO] [stdout] --> src/client.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 23 | enum RsPiCmd{ [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 27 | None [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "26caf1bee406673259f1d630b963879a494a9c0808ea942cd3a08d2a5a1b54d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26caf1bee406673259f1d630b963879a494a9c0808ea942cd3a08d2a5a1b54d2", kill_on_drop: false }` [INFO] [stdout] 26caf1bee406673259f1d630b963879a494a9c0808ea942cd3a08d2a5a1b54d2