[INFO] fetching crate bench-rs 0.2.4... [INFO] testing bench-rs-0.2.4 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] extracting crate bench-rs 0.2.4 into /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bench-rs 0.2.4 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 160 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: v0.9.1) [INFO] [stderr] Adding smol v1.3.0 (available: v2.0.2) [INFO] [stderr] Adding tokio v0.2.25 (available: v1.45.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pin-project v0.4.30 [INFO] [stderr] Downloaded bencher-macro v0.1.1 [INFO] [stderr] Downloaded bunt v0.2.8 [INFO] [stderr] Downloaded argh v0.1.13 [INFO] [stderr] Downloaded rcnb-rs v0.1.0 [INFO] [stderr] Downloaded bunt-macros v0.2.8 [INFO] [stderr] Downloaded pin-project-internal v0.4.30 [INFO] [stderr] Downloaded argh_derive v0.1.13 [INFO] [stderr] Downloaded argh_shared v0.1.13 [INFO] [stderr] Downloaded rust-fuzzy-search v0.1.1 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 779c1348e3445580507f3d195ecc6c4c47dae17d2841913f8b11fadd3bc6946c [INFO] running `Command { std: "docker" "start" "-a" "779c1348e3445580507f3d195ecc6c4c47dae17d2841913f8b11fadd3bc6946c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "779c1348e3445580507f3d195ecc6c4c47dae17d2841913f8b11fadd3bc6946c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "779c1348e3445580507f3d195ecc6c4c47dae17d2841913f8b11fadd3bc6946c", kill_on_drop: false }` [INFO] [stdout] 779c1348e3445580507f3d195ecc6c4c47dae17d2841913f8b11fadd3bc6946c [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 8d977592fcd1bbf8106293a407c0eb1246075ec7ed1ef79c5d9c9197e3afab76 [INFO] running `Command { std: "docker" "start" "-a" "8d977592fcd1bbf8106293a407c0eb1246075ec7ed1ef79c5d9c9197e3afab76", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling litrs v0.2.3 [INFO] [stderr] Compiling bunt-macros v0.2.8 [INFO] [stderr] Compiling bunt v0.2.8 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling bencher-macro v0.1.1 [INFO] [stderr] Compiling pin-project v0.4.30 [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.71s [INFO] running `Command { std: "docker" "inspect" "8d977592fcd1bbf8106293a407c0eb1246075ec7ed1ef79c5d9c9197e3afab76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d977592fcd1bbf8106293a407c0eb1246075ec7ed1ef79c5d9c9197e3afab76", kill_on_drop: false }` [INFO] [stdout] 8d977592fcd1bbf8106293a407c0eb1246075ec7ed1ef79c5d9c9197e3afab76 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] eb1d1ed5025727e8a31e1e0698942fa743ff0e0b40e00ec76b26ec2b02cc0441 [INFO] running `Command { std: "docker" "start" "-a" "eb1d1ed5025727e8a31e1e0698942fa743ff0e0b40e00ec76b26ec2b02cc0441", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling parking v2.2.1 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling slab v0.4.10 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling linux-raw-sys v0.9.4 [INFO] [stderr] Compiling value-bag v1.11.1 [INFO] [stderr] Compiling event-listener v2.5.3 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling atomic-waker v1.1.2 [INFO] [stderr] Compiling async-task v4.7.1 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling rustix v0.37.28 [INFO] [stderr] Compiling futures-lite v2.6.0 [INFO] [stderr] Compiling piper v0.2.4 [INFO] [stderr] Compiling waker-fn v1.2.0 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling async-lock v2.8.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling linux-raw-sys v0.3.8 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling futures-lite v1.13.0 [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 pin-utils v0.1.0 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling argh_shared v0.1.13 [INFO] [stderr] Compiling event-listener v5.4.0 [INFO] [stderr] Compiling async-executor v1.13.2 [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 once_cell v1.21.3 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling event-listener-strategy v0.5.4 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling futures-timer v3.0.3 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling async-lock v3.4.0 [INFO] [stderr] Compiling async-channel v2.3.1 [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling blocking v1.6.1 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling socket2 v0.4.10 [INFO] [stderr] Compiling signal-hook-registry v1.4.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling argh_derive v0.1.13 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling argh v0.1.13 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling async-net v1.8.0 [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 polling v3.8.0 [INFO] [stderr] Compiling async-io v2.4.1 [INFO] [stderr] Compiling async-signal v0.2.11 [INFO] [stderr] Compiling async-global-executor v2.4.1 [INFO] [stderr] Compiling async-process v1.8.1 [INFO] [stderr] Compiling async-std v1.13.1 [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 36.56s [INFO] running `Command { std: "docker" "inspect" "eb1d1ed5025727e8a31e1e0698942fa743ff0e0b40e00ec76b26ec2b02cc0441", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb1d1ed5025727e8a31e1e0698942fa743ff0e0b40e00ec76b26ec2b02cc0441", kill_on_drop: false }` [INFO] [stdout] eb1d1ed5025727e8a31e1e0698942fa743ff0e0b40e00ec76b26ec2b02cc0441 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 45ba3e6a6dd34b519e84a7044438b39153bf78dcae7a3d7918d819e965b68dd9 [INFO] running `Command { std: "docker" "start" "-a" "45ba3e6a6dd34b519e84a7044438b39153bf78dcae7a3d7918d819e965b68dd9", 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)]` on by default [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] running 0 tests [INFO] [stderr] warning: `bench-rs` (lib) generated 1 warning [INFO] [stdout] [INFO] [stderr] warning: `bench-rs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/bench_rs-00e8c2ab90df1787) [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 tests/bench.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/bench-2d423e0f7975d5a6) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test_bencher ... ok [INFO] [stdout] test_base64 ... 21,179 ns/iter (+/- 769,891) = 47.22 MB/s [INFO] [stdout] memory usage: 241 bytes/iter (+/- 2,125) [INFO] [stdout] @Total: 1000 * 43 iters [INFO] [stdout] test test_base64 ... ok [INFO] [stdout] test_rcnb_encoding ... 203,574 ns/iter (+/- 4,851,669) = 4.91 MB/s [INFO] [stdout] memory usage: 2,692 bytes/iter (+/- 6,708) [INFO] [stdout] @Total: 1000 * 5 iters [INFO] [stdout] test test_rcnb ... ok [INFO] [stdout] test_async_with_futures ... 20,582,174 ns/iter (+/- 7,936,519) = 0.00 MB/s [INFO] [stdout] memory usage: 4,271 bytes/iter (+/- 27,000) [INFO] [stdout] @Total: 100 * 1 iters [INFO] [stdout] @avg 2 polls [INFO] [stdout] test test_async_with_futures ... ok [INFO] [stdout] test_async_with_smol ... 20,585,595 ns/iter (+/- 7,851,399) = 0.00 MB/s [INFO] [stdout] memory usage: 2,519 bytes/iter (+/- 14,672) [INFO] [stdout] @Total: 100 * 1 iters [INFO] [stdout] @avg 2 polls [INFO] [stdout] test_async_with_tokio ... 20,580,342 ns/iter (+/- 7,969,929) = 0.00 MB/s [INFO] [stdout] memory usage: 1,874 bytes/iter (+/- 15,880) [INFO] [stdout] @Total: 100 * 1 iters [INFO] [stdout] @avg 2 polls [INFO] [stdout] test_async_with_async_std ... 20,556,811 ns/iter (+/- 8,025,279) = 0.00 MB/s [INFO] [stdout] memory usage: 2,247 bytes/iter (+/- 16,000) [INFO] [stdout] @Total: 100 * 1 iters [INFO] [stdout] @avg 2 polls [INFO] [stdout] test test_async_with_smol ... ok [INFO] [stdout] test test_async_with_tokio ... ok [INFO] [stdout] test test_async_with_async_std ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.09s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "45ba3e6a6dd34b519e84a7044438b39153bf78dcae7a3d7918d819e965b68dd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45ba3e6a6dd34b519e84a7044438b39153bf78dcae7a3d7918d819e965b68dd9", kill_on_drop: false }` [INFO] [stdout] 45ba3e6a6dd34b519e84a7044438b39153bf78dcae7a3d7918d819e965b68dd9