[INFO] cloning repository https://github.com/ostoe/simple-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ostoe/simple-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fostoe%2Fsimple-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fostoe%2Fsimple-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 89e7d9d3f78ef0f01a1a42553c8718a3da125e6f [INFO] building ostoe/simple-server against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fostoe%2Fsimple-server" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/ostoe/simple-server [INFO] finished tweaking git repo https://github.com/ostoe/simple-server [INFO] tweaked toml for git repo https://github.com/ostoe/simple-server written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ostoe/simple-server on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ostoe/simple-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-musl.rustflags [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdcfb2aeafb7badf40aea09eee2d5dcebbad5b6d7503a6d627ddd658bf268abf [INFO] running `Command { std: "docker" "start" "-a" "bdcfb2aeafb7badf40aea09eee2d5dcebbad5b6d7503a6d627ddd658bf268abf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdcfb2aeafb7badf40aea09eee2d5dcebbad5b6d7503a6d627ddd658bf268abf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdcfb2aeafb7badf40aea09eee2d5dcebbad5b6d7503a6d627ddd658bf268abf", kill_on_drop: false }` [INFO] [stdout] bdcfb2aeafb7badf40aea09eee2d5dcebbad5b6d7503a6d627ddd658bf268abf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b37dfd568a6b0231de88432ab0a9e42bba3f4aa8e2b0c475d38629bd0aab83c [INFO] running `Command { std: "docker" "start" "-a" "6b37dfd568a6b0231de88432ab0a9e42bba3f4aa8e2b0c475d38629bd0aab83c", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-musl.rustflags [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling smallvec v1.13.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling socket2 v0.5.6 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling iana-time-zone v0.1.61 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling chrono v0.4.39 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling tokio v1.36.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling tinyrs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/main.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::mpsc` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Utc` [INFO] [stdout] --> src/main.rs:9:31 [INFO] [stdout] | [INFO] [stdout] 9 | use chrono::{DateTime, Local, Utc}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:210:5 [INFO] [stdout] | [INFO] [stdout] 185 | / loop { [INFO] [stdout] 186 | | let mut buffer = [0; 1500]; [INFO] [stdout] 187 | | let size = stream.read(&mut buffer).await?; [INFO] [stdout] 188 | | if size == 0 { [INFO] [stdout] ... | [INFO] [stdout] 208 | | sender.send(1).unwrap(); [INFO] [stdout] 209 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 210 | return Ok(()); [INFO] [stdout] | ^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:164:5 [INFO] [stdout] | [INFO] [stdout] 137 | / loop { [INFO] [stdout] 138 | | let count_sender_clone = count_sender.clone(); [INFO] [stdout] 139 | | // The second item contains the ip and port of the new connection. [INFO] [stdout] 140 | | let (stream, _) = listener.accept().await.unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 162 | | }); [INFO] [stdout] 163 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 164 | count_task.await.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count_task` [INFO] [stdout] --> src/main.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | let count_task = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count_task` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/main.rs:168:4 [INFO] [stdout] | [INFO] [stdout] 168 | fn test(n: u64, b: &str) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.77s [INFO] running `Command { std: "docker" "inspect" "6b37dfd568a6b0231de88432ab0a9e42bba3f4aa8e2b0c475d38629bd0aab83c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b37dfd568a6b0231de88432ab0a9e42bba3f4aa8e2b0c475d38629bd0aab83c", kill_on_drop: false }` [INFO] [stdout] 6b37dfd568a6b0231de88432ab0a9e42bba3f4aa8e2b0c475d38629bd0aab83c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a03d8d3e024b005aea26cd85b328420f66f2e3166e567dfc36a07667dcf89ee5 [INFO] running `Command { std: "docker" "start" "-a" "a03d8d3e024b005aea26cd85b328420f66f2e3166e567dfc36a07667dcf89ee5", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-musl.rustflags [INFO] [stderr] Compiling tinyrs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/main.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::mpsc` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Utc` [INFO] [stdout] --> src/main.rs:9:31 [INFO] [stdout] | [INFO] [stdout] 9 | use chrono::{DateTime, Local, Utc}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:210:5 [INFO] [stdout] | [INFO] [stdout] 185 | / loop { [INFO] [stdout] 186 | | let mut buffer = [0; 1500]; [INFO] [stdout] 187 | | let size = stream.read(&mut buffer).await?; [INFO] [stdout] 188 | | if size == 0 { [INFO] [stdout] ... | [INFO] [stdout] 208 | | sender.send(1).unwrap(); [INFO] [stdout] 209 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 210 | return Ok(()); [INFO] [stdout] | ^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:164:5 [INFO] [stdout] | [INFO] [stdout] 137 | / loop { [INFO] [stdout] 138 | | let count_sender_clone = count_sender.clone(); [INFO] [stdout] 139 | | // The second item contains the ip and port of the new connection. [INFO] [stdout] 140 | | let (stream, _) = listener.accept().await.unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 162 | | }); [INFO] [stdout] 163 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 164 | count_task.await.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count_task` [INFO] [stdout] --> src/main.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | let count_task = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count_task` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/main.rs:168:4 [INFO] [stdout] | [INFO] [stdout] 168 | fn test(n: u64, b: &str) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "a03d8d3e024b005aea26cd85b328420f66f2e3166e567dfc36a07667dcf89ee5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a03d8d3e024b005aea26cd85b328420f66f2e3166e567dfc36a07667dcf89ee5", kill_on_drop: false }` [INFO] [stdout] a03d8d3e024b005aea26cd85b328420f66f2e3166e567dfc36a07667dcf89ee5