[INFO] fetching crate rperf 0.1.25... [INFO] testing rperf-0.1.25 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate rperf 0.1.25 into /workspace/builds/worker-1-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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rperf 0.1.25 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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 clap v2.33.4 [INFO] [stderr] Downloaded nix v0.20.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f2a40fe772393f8c4a9729ec38a85bb23583ade0079fec93f1402e69f3b0d7b [INFO] running `Command { std: "docker" "start" "-a" "9f2a40fe772393f8c4a9729ec38a85bb23583ade0079fec93f1402e69f3b0d7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f2a40fe772393f8c4a9729ec38a85bb23583ade0079fec93f1402e69f3b0d7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f2a40fe772393f8c4a9729ec38a85bb23583ade0079fec93f1402e69f3b0d7b", kill_on_drop: false }` [INFO] [stdout] 9f2a40fe772393f8c4a9729ec38a85bb23583ade0079fec93f1402e69f3b0d7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aede5896f2007df4493cba5c0db29156d41986fe8a4afb0fbffab7acdcbf3326 [INFO] running `Command { std: "docker" "start" "-a" "aede5896f2007df4493cba5c0db29156d41986fe8a4afb0fbffab7acdcbf3326", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling textwrap v0.11.0 [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 ansi_term v0.11.0 [INFO] [stderr] Compiling humantime v2.2.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling chrono v0.4.40 [INFO] [stderr] Compiling core_affinity v0.5.10 [INFO] [stderr] Compiling clap v2.33.4 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling nix v0.20.2 [INFO] [stderr] Compiling ctrlc v3.4.5 [INFO] [stderr] Compiling simple-error v0.2.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.140 [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 46.47s [INFO] running `Command { std: "docker" "inspect" "aede5896f2007df4493cba5c0db29156d41986fe8a4afb0fbffab7acdcbf3326", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aede5896f2007df4493cba5c0db29156d41986fe8a4afb0fbffab7acdcbf3326", kill_on_drop: false }` [INFO] [stdout] aede5896f2007df4493cba5c0db29156d41986fe8a4afb0fbffab7acdcbf3326 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6953c33d048453877cb23cd2188ee6e1a584bfaf86fd2dec6ab4f164f4a9d6e5 [INFO] running `Command { std: "docker" "start" "-a" "6953c33d048453877cb23cd2188ee6e1a584bfaf86fd2dec6ab4f164f4a9d6e5", 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>> = [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] 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 `test` profile [unoptimized + debuginfo] target(s) in 1.77s [INFO] running `Command { std: "docker" "inspect" "6953c33d048453877cb23cd2188ee6e1a584bfaf86fd2dec6ab4f164f4a9d6e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6953c33d048453877cb23cd2188ee6e1a584bfaf86fd2dec6ab4f164f4a9d6e5", kill_on_drop: false }` [INFO] [stdout] 6953c33d048453877cb23cd2188ee6e1a584bfaf86fd2dec6ab4f164f4a9d6e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 790e7da0e8cdbfcfc2564da41125a97d0c9b46e4f37478d1ef11eee964cb1bfa [INFO] running `Command { std: "docker" "start" "-a" "790e7da0e8cdbfcfc2564da41125a97d0c9b46e4f37478d1ef11eee964cb1bfa", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/client.rs:152:45 [INFO] [stderr] | [INFO] [stderr] 152 | let mut parallel_streams: Vec>> = [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 152 - let mut parallel_streams: Vec>> = [INFO] [stderr] 152 + let mut parallel_streams: Vec>> = [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/server.rs:62:45 [INFO] [stderr] | [INFO] [stderr] 62 | let mut parallel_streams: Vec>> = Vec::new(); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 62 - let mut parallel_streams: Vec>> = Vec::new(); [INFO] [stderr] 62 + let mut parallel_streams: Vec>> = Vec::new(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `rperf` (lib) generated 2 warnings (run `cargo fix --lib -p rperf` to apply 2 suggestions) [INFO] [stderr] warning: `rperf` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rperf-0a03e28a0935d4fd) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rperf-f57f4944ac8e3196) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests rperf [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/client.rs:152:45 [INFO] [stderr] | [INFO] [stderr] 152 | let mut parallel_streams: Vec>> = [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 152 - let mut parallel_streams: Vec>> = [INFO] [stderr] 152 + let mut parallel_streams: Vec>> = [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/server.rs:62:45 [INFO] [stderr] | [INFO] [stderr] 62 | let mut parallel_streams: Vec>> = Vec::new(); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 62 - let mut parallel_streams: Vec>> = Vec::new(); [INFO] [stderr] 62 + let mut parallel_streams: Vec>> = Vec::new(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "790e7da0e8cdbfcfc2564da41125a97d0c9b46e4f37478d1ef11eee964cb1bfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "790e7da0e8cdbfcfc2564da41125a97d0c9b46e4f37478d1ef11eee964cb1bfa", kill_on_drop: false }` [INFO] [stdout] 790e7da0e8cdbfcfc2564da41125a97d0c9b46e4f37478d1ef11eee964cb1bfa