[INFO] fetching crate rperf 0.1.25... [INFO] building rperf-0.1.25 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate rperf 0.1.25 into /workspace/builds/worker-4-tc1/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-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rperf 0.1.25 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded core_affinity v0.5.10 [INFO] [stderr] Downloaded simple-error v0.2.3 [INFO] [stderr] Downloaded ctrlc v3.4.5 [INFO] [stderr] Downloaded cc v1.2.17 [INFO] [stderr] Downloaded nix v0.20.2 [INFO] [stderr] Downloaded clap v2.33.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4c7fde1fb68b0f95560a759fc251015efda4f158c40541b58780b15376b3a1e [INFO] running `Command { std: "docker" "start" "-a" "e4c7fde1fb68b0f95560a759fc251015efda4f158c40541b58780b15376b3a1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4c7fde1fb68b0f95560a759fc251015efda4f158c40541b58780b15376b3a1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4c7fde1fb68b0f95560a759fc251015efda4f158c40541b58780b15376b3a1e", kill_on_drop: false }` [INFO] [stdout] e4c7fde1fb68b0f95560a759fc251015efda4f158c40541b58780b15376b3a1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d075f7896e664b02eb3408e3830c0a19d1c5cd2e88c17a698bcfe379774bcff [INFO] running `Command { std: "docker" "start" "-a" "1d075f7896e664b02eb3408e3830c0a19d1c5cd2e88c17a698bcfe379774bcff", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling iana-time-zone v0.1.61 [INFO] [stderr] Compiling humantime v2.2.0 [INFO] [stderr] Compiling termcolor v1.4.1 [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 num_cpus v1.16.0 [INFO] [stderr] Compiling iovec v0.1.4 [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 env_logger v0.8.4 [INFO] [stderr] Compiling ctrlc v3.4.5 [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>> = [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>> = [INFO] [stdout] 152 + let mut parallel_streams: Vec>> = [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>> = Vec::new(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 62 - let mut parallel_streams: Vec>> = Vec::new(); [INFO] [stdout] 62 + let mut parallel_streams: Vec>> = Vec::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.99s [INFO] running `Command { std: "docker" "inspect" "1d075f7896e664b02eb3408e3830c0a19d1c5cd2e88c17a698bcfe379774bcff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d075f7896e664b02eb3408e3830c0a19d1c5cd2e88c17a698bcfe379774bcff", kill_on_drop: false }` [INFO] [stdout] 1d075f7896e664b02eb3408e3830c0a19d1c5cd2e88c17a698bcfe379774bcff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a645851867db61d451e8739e281c2aadcfccf04eec976b164bd3035ff5d2da9e [INFO] running `Command { std: "docker" "start" "-a" "a645851867db61d451e8739e281c2aadcfccf04eec976b164bd3035ff5d2da9e", kill_on_drop: false }` [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>> = [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>> = [INFO] [stdout] 152 + let mut parallel_streams: Vec>> = [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>> = Vec::new(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 62 - let mut parallel_streams: Vec>> = Vec::new(); [INFO] [stdout] 62 + let mut parallel_streams: Vec>> = Vec::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/client.rs:152:45 [INFO] [stdout] | [INFO] [stdout] 152 | let mut parallel_streams: Vec>> = [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>> = [INFO] [stdout] 152 + let mut parallel_streams: Vec>> = [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>> = Vec::new(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 62 - let mut parallel_streams: Vec>> = Vec::new(); [INFO] [stdout] 62 + let mut parallel_streams: Vec>> = Vec::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.59s [INFO] running `Command { std: "docker" "inspect" "a645851867db61d451e8739e281c2aadcfccf04eec976b164bd3035ff5d2da9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a645851867db61d451e8739e281c2aadcfccf04eec976b164bd3035ff5d2da9e", kill_on_drop: false }` [INFO] [stdout] a645851867db61d451e8739e281c2aadcfccf04eec976b164bd3035ff5d2da9e