[INFO] fetching crate rperf 0.1.25...
[INFO] building rperf-0.1.25 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate rperf 0.1.25 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rperf 0.1.25
[INFO] finished tweaking crates.io crate rperf 0.1.25
[INFO] tweaked toml for crates.io crate rperf 0.1.25 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rperf 0.1.25 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 crates.io crate rperf 0.1.25 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2365aaa1cf314ced3b65cac35a1e47befd7064831b9ac88d14693e5982c43355
[INFO] running `Command { std: "docker" "start" "-a" "2365aaa1cf314ced3b65cac35a1e47befd7064831b9ac88d14693e5982c43355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2365aaa1cf314ced3b65cac35a1e47befd7064831b9ac88d14693e5982c43355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2365aaa1cf314ced3b65cac35a1e47befd7064831b9ac88d14693e5982c43355", kill_on_drop: false }`
[INFO] [stdout] 2365aaa1cf314ced3b65cac35a1e47befd7064831b9ac88d14693e5982c43355
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1fca4fb78b8b13dda00e78a4ee09d420ab4e22ac009614833036db0d5f727f4e
[INFO] running `Command { std: "docker" "start" "-a" "1fca4fb78b8b13dda00e78a4ee09d420ab4e22ac009614833036db0d5f727f4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling humantime v2.2.0
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling simple-error v0.2.3
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling net2 v0.2.39
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling nix v0.20.2
[INFO] [stderr]    Compiling clap v2.33.4
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling core_affinity v0.5.10
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling ctrlc v3.4.5
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling rperf v0.1.25 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/client.rs:152:45
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let mut parallel_streams: Vec<Arc<Mutex<(dyn TestStream + Sync + Send)>>> =
[INFO] [stdout]     |                                             ^                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 152 -     let mut parallel_streams: Vec<Arc<Mutex<(dyn TestStream + Sync + Send)>>> =
[INFO] [stdout] 152 +     let mut parallel_streams: Vec<Arc<Mutex<dyn TestStream + Sync + Send>>> =
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/server.rs:62:45
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut parallel_streams: Vec<Arc<Mutex<(dyn TestStream + Sync + Send)>>> = Vec::new();
[INFO] [stdout]    |                                             ^                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -     let mut parallel_streams: Vec<Arc<Mutex<(dyn TestStream + Sync + Send)>>> = Vec::new();
[INFO] [stdout] 62 +     let mut parallel_streams: Vec<Arc<Mutex<dyn TestStream + Sync + Send>>> = Vec::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.90s
[INFO] running `Command { std: "docker" "inspect" "1fca4fb78b8b13dda00e78a4ee09d420ab4e22ac009614833036db0d5f727f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fca4fb78b8b13dda00e78a4ee09d420ab4e22ac009614833036db0d5f727f4e", kill_on_drop: false }`
[INFO] [stdout] 1fca4fb78b8b13dda00e78a4ee09d420ab4e22ac009614833036db0d5f727f4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 28e7131ba025023489072662ec4e8eef38edc5427b603246e99ead363ff69990
[INFO] running `Command { std: "docker" "start" "-a" "28e7131ba025023489072662ec4e8eef38edc5427b603246e99ead363ff69990", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/client.rs:152:45
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let mut parallel_streams: Vec<Arc<Mutex<(dyn TestStream + Sync + Send)>>> =
[INFO] [stdout]     |                                             ^                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 152 -     let mut parallel_streams: Vec<Arc<Mutex<(dyn TestStream + Sync + Send)>>> =
[INFO] [stdout] 152 +     let mut parallel_streams: Vec<Arc<Mutex<dyn TestStream + Sync + Send>>> =
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/server.rs:62:45
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut parallel_streams: Vec<Arc<Mutex<(dyn TestStream + Sync + Send)>>> = Vec::new();
[INFO] [stdout]    |                                             ^                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -     let mut parallel_streams: Vec<Arc<Mutex<(dyn TestStream + Sync + Send)>>> = Vec::new();
[INFO] [stdout] 62 +     let mut parallel_streams: Vec<Arc<Mutex<dyn TestStream + Sync + Send>>> = Vec::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rperf v0.1.25 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/client.rs:152:45
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let mut parallel_streams: Vec<Arc<Mutex<(dyn TestStream + Sync + Send)>>> =
[INFO] [stdout]     |                                             ^                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 152 -     let mut parallel_streams: Vec<Arc<Mutex<(dyn TestStream + Sync + Send)>>> =
[INFO] [stdout] 152 +     let mut parallel_streams: Vec<Arc<Mutex<dyn TestStream + Sync + Send>>> =
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/server.rs:62:45
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut parallel_streams: Vec<Arc<Mutex<(dyn TestStream + Sync + Send)>>> = Vec::new();
[INFO] [stdout]    |                                             ^                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -     let mut parallel_streams: Vec<Arc<Mutex<(dyn TestStream + Sync + Send)>>> = Vec::new();
[INFO] [stdout] 62 +     let mut parallel_streams: Vec<Arc<Mutex<dyn TestStream + Sync + Send>>> = Vec::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "28e7131ba025023489072662ec4e8eef38edc5427b603246e99ead363ff69990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e7131ba025023489072662ec4e8eef38edc5427b603246e99ead363ff69990", kill_on_drop: false }`
[INFO] [stdout] 28e7131ba025023489072662ec4e8eef38edc5427b603246e99ead363ff69990
