[INFO] fetching crate bench-rs 0.2.4... [INFO] testing bench-rs-0.2.4 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate bench-rs 0.2.4 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate bench-rs 0.2.4 [INFO] finished tweaking crates.io crate bench-rs 0.2.4 [INFO] tweaked toml for crates.io crate bench-rs 0.2.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bench-rs 0.2.4 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 159 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.12.3 (available: v0.22.1) [INFO] [stderr] Adding pin-project v0.4.30 (available: v1.1.10) [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.2) [INFO] [stderr] Adding smol v1.3.0 (available: v2.0.2) [INFO] [stderr] Adding tokio v0.2.25 (available: v1.47.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8579d05c550f9ecaf368502aa83fef790f41e7c028b852e775a12d6cddea52a5 [INFO] running `Command { std: "docker" "start" "-a" "8579d05c550f9ecaf368502aa83fef790f41e7c028b852e775a12d6cddea52a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8579d05c550f9ecaf368502aa83fef790f41e7c028b852e775a12d6cddea52a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8579d05c550f9ecaf368502aa83fef790f41e7c028b852e775a12d6cddea52a5", kill_on_drop: false }` [INFO] [stdout] 8579d05c550f9ecaf368502aa83fef790f41e7c028b852e775a12d6cddea52a5 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7074fdecafd510d22790bfe153952284179b34ac549311c9be0fb7b30837e02e [INFO] running `Command { std: "docker" "start" "-a" "7074fdecafd510d22790bfe153952284179b34ac549311c9be0fb7b30837e02e", kill_on_drop: false }` [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling litrs v0.2.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling bunt-macros v0.2.8 [INFO] [stderr] Compiling bunt v0.2.8 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling pin-project v0.4.30 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling bencher-macro v0.1.1 [INFO] [stderr] Compiling bench-rs v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `output` is never read [INFO] [stdout] --> src/timing_future.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct TimingResult { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 9 | pub output: T, [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 18.16s [INFO] running `Command { std: "docker" "inspect" "7074fdecafd510d22790bfe153952284179b34ac549311c9be0fb7b30837e02e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7074fdecafd510d22790bfe153952284179b34ac549311c9be0fb7b30837e02e", kill_on_drop: false }` [INFO] [stdout] 7074fdecafd510d22790bfe153952284179b34ac549311c9be0fb7b30837e02e [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38b06a19fcea6f7ec1ae9cf4ea4baff071e8e7f703a3e02c33b626325adcd1d4 [INFO] running `Command { std: "docker" "start" "-a" "38b06a19fcea6f7ec1ae9cf4ea4baff071e8e7f703a3e02c33b626325adcd1d4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling event-listener v5.4.1 [INFO] [stderr] Compiling value-bag v1.11.1 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling waker-fn v1.2.0 [INFO] [stderr] Compiling rustix v0.37.28 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling futures-lite v1.13.0 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling argh_shared v0.1.13 [INFO] [stderr] Compiling event-listener-strategy v0.5.4 [INFO] [stderr] Compiling async-executor v1.13.3 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling async-channel v2.5.0 [INFO] [stderr] Compiling async-lock v3.4.1 [INFO] [stderr] Compiling blocking v1.6.2 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling argh_derive v0.1.13 [INFO] [stderr] Compiling async-channel v1.9.0 [INFO] [stderr] Compiling event-listener v3.1.0 [INFO] [stderr] Compiling rust-fuzzy-search v0.1.1 [INFO] [stderr] Compiling async-io v2.5.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stdout] warning: field `output` is never read [INFO] [stdout] --> src/timing_future.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct TimingResult { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 9 | pub output: T, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling async-global-executor v2.4.1 [INFO] [stderr] Compiling argh v0.1.13 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling socket2 v0.4.10 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling async-std v1.13.2 [INFO] [stderr] Compiling async-signal v0.2.12 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling rcnb-rs v0.1.0 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling async-process v1.8.1 [INFO] [stderr] Compiling async-net v1.8.0 [INFO] [stderr] Compiling smol v1.3.0 [INFO] [stderr] Compiling bench-rs v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `output` is never read [INFO] [stdout] --> src/timing_future.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct TimingResult { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 9 | pub output: T, [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 32.33s [INFO] running `Command { std: "docker" "inspect" "38b06a19fcea6f7ec1ae9cf4ea4baff071e8e7f703a3e02c33b626325adcd1d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38b06a19fcea6f7ec1ae9cf4ea4baff071e8e7f703a3e02c33b626325adcd1d4", kill_on_drop: false }` [INFO] [stdout] 38b06a19fcea6f7ec1ae9cf4ea4baff071e8e7f703a3e02c33b626325adcd1d4 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 831f24b027c28325e33354ad942db86e73defac7411364b7574092050c05464c [INFO] running `Command { std: "docker" "start" "-a" "831f24b027c28325e33354ad942db86e73defac7411364b7574092050c05464c", kill_on_drop: false }` [INFO] [stderr] warning: field `output` is never read [INFO] [stderr] --> src/timing_future.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct TimingResult { [INFO] [stderr] | ------------ field in this struct [INFO] [stderr] 9 | pub output: T, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `bench-rs` (lib) generated 1 warning [INFO] [stderr] warning: `bench-rs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bench_rs-19e07cd7feee6897) [INFO] [stderr] Running tests/bench.rs (/opt/rustwide/target/debug/deps/bench-a1bb6c3903507e7b) [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] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test_base64 ... 27,542 ns/iter (+/- 1,397,402) = 36.31 MB/s [INFO] [stdout] memory usage: 280 bytes/iter (+/- 2,259) [INFO] [stdout] @Total: 1000 * 28 iters [INFO] [stdout] test test_base64 ... ok [INFO] [stdout] test test_bencher ... ok [INFO] [stdout] test_async_with_tokio ... 20,347,365 ns/iter (+/- 10,598,860) = 0.00 MB/s [INFO] [stdout] memory usage: 3,799 bytes/iter (+/- 15,880) [INFO] [stdout] @Total: 100 * 1 iters [INFO] [stdout] @avg 2 polls [INFO] [stdout] test test_async_with_tokio ... ok [INFO] [stdout] test_async_with_futures ... 20,348,157 ns/iter (+/- 10,592,079) = 0.00 MB/s [INFO] [stdout] memory usage: 11,052 bytes/iter (+/- 19,880) [INFO] [stdout] @Total: 100 * 1 iters [INFO] [stdout] @avg 2 polls [INFO] [stdout] test_async_with_async_std ... 20,334,923 ns/iter (+/- 10,615,070) = 0.00 MB/s [INFO] [stdout] memory usage: 1,565 bytes/iter (+/- 10,000) [INFO] [stdout] @Total: 100 * 1 iters [INFO] [stdout] @avg 2 polls [INFO] [stdout] test test_async_with_futures ... ok [INFO] [stdout] test test_async_with_async_std ... ok [INFO] [stdout] test_async_with_smol ... 20,425,269 ns/iter (+/- 15,686,959) = 0.00 MB/s [INFO] [stdout] memory usage: 4,565 bytes/iter (+/- 15,880) [INFO] [stdout] @Total: 100 * 1 iters [INFO] [stdout] @avg 2 polls [INFO] [stdout] test test_async_with_smol ... ok [INFO] [stdout] test_rcnb_encoding ... 353,014 ns/iter (+/- 29,519,564) = 2.83 MB/s [INFO] [stdout] memory usage: 2,729 bytes/iter (+/- 6,232) [INFO] [stdout] @Total: 1000 * 6 iters [INFO] [stdout] test test_rcnb ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.14s [INFO] [stdout] [INFO] [stderr] Doc-tests bench_rs [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" "831f24b027c28325e33354ad942db86e73defac7411364b7574092050c05464c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "831f24b027c28325e33354ad942db86e73defac7411364b7574092050c05464c", kill_on_drop: false }` [INFO] [stdout] 831f24b027c28325e33354ad942db86e73defac7411364b7574092050c05464c