[INFO] fetching crate bench-rs 0.2.4... [INFO] testing bench-rs-0.2.4 against try#d724b5ab2f4ac098ff483349a80b6a3799a5177b for pr-113843 [INFO] extracting crate bench-rs 0.2.4 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate bench-rs 0.2.4 on toolchain d724b5ab2f4ac098ff483349a80b6a3799a5177b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ab284e03b50ca6cc321dafbd11440cd6094aa1056f4ebc36d2c4756b2360d7f [INFO] running `Command { std: "docker" "start" "-a" "4ab284e03b50ca6cc321dafbd11440cd6094aa1056f4ebc36d2c4756b2360d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ab284e03b50ca6cc321dafbd11440cd6094aa1056f4ebc36d2c4756b2360d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ab284e03b50ca6cc321dafbd11440cd6094aa1056f4ebc36d2c4756b2360d7f", kill_on_drop: false }` [INFO] [stdout] 4ab284e03b50ca6cc321dafbd11440cd6094aa1056f4ebc36d2c4756b2360d7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7587e53fc60105e0bb1ee6e28079a119a4729aa75b53a78140ea7499de76dac5 [INFO] running `Command { std: "docker" "start" "-a" "7587e53fc60105e0bb1ee6e28079a119a4729aa75b53a78140ea7499de76dac5", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling litrs v0.2.3 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Compiling bunt-macros v0.2.8 [INFO] [stderr] Compiling bunt v0.2.8 [INFO] [stderr] Compiling serde_derive v1.0.171 [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.88s [INFO] running `Command { std: "docker" "inspect" "7587e53fc60105e0bb1ee6e28079a119a4729aa75b53a78140ea7499de76dac5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7587e53fc60105e0bb1ee6e28079a119a4729aa75b53a78140ea7499de76dac5", kill_on_drop: false }` [INFO] [stdout] 7587e53fc60105e0bb1ee6e28079a119a4729aa75b53a78140ea7499de76dac5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea6b50cf1479adfd4bbf20f4acfaded8b9b1c1a0c8a58249275e83e0a62d9550 [INFO] running `Command { std: "docker" "start" "-a" "ea6b50cf1479adfd4bbf20f4acfaded8b9b1c1a0c8a58249275e83e0a62d9550", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-io v0.3.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling pin-project-lite v0.2.10 [INFO] [stderr] Compiling value-bag v1.4.1 [INFO] [stderr] Compiling event-listener v2.5.3 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling parking v2.1.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling linux-raw-sys v0.3.8 [INFO] [stderr] Compiling async-task v4.4.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling async-lock v2.7.0 [INFO] [stderr] Compiling atomic-waker v1.1.1 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling futures-sink v0.3.28 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Compiling async-net v1.7.0 [INFO] [stderr] Compiling async-process v1.7.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling argh_shared v0.1.10 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling concurrent-queue v2.2.0 [INFO] [stderr] Compiling argh_derive v0.1.10 [INFO] [stderr] Compiling futures-lite v1.13.0 [INFO] [stderr] Compiling async-channel v1.9.0 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling blocking v1.3.1 [INFO] [stderr] Compiling async-executor v1.5.1 [INFO] [stderr] Compiling socket2 v0.4.9 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling argh v0.1.10 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [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 async-global-executor v2.3.1 [INFO] [stderr] Compiling async-std v1.12.0 [INFO] [stderr] Compiling smol v1.3.0 [INFO] [stderr] Compiling futures-executor v0.3.28 [INFO] [stderr] Compiling futures v0.3.28 [INFO] [stderr] Compiling bench-rs v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.71s [INFO] running `Command { std: "docker" "inspect" "ea6b50cf1479adfd4bbf20f4acfaded8b9b1c1a0c8a58249275e83e0a62d9550", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea6b50cf1479adfd4bbf20f4acfaded8b9b1c1a0c8a58249275e83e0a62d9550", kill_on_drop: false }` [INFO] [stdout] ea6b50cf1479adfd4bbf20f4acfaded8b9b1c1a0c8a58249275e83e0a62d9550 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] dbffbab3a27ed25f73bead2b1d1a28a8213f933939e1e4a947ff27f55380c25a [INFO] running `Command { std: "docker" "start" "-a" "dbffbab3a27ed25f73bead2b1d1a28a8213f933939e1e4a947ff27f55380c25a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bench_rs-623f84358ee61b78) [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 tests/bench.rs (/opt/rustwide/target/debug/deps/bench-7416722c15eba288) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test_bencher ... ok [INFO] [stdout] test_base64 ... 12,784 ns/iter (+/- 3,503) = 78.22 MB/s [INFO] [stdout] memory usage: 485440,633,519,037 bytes/iter (+/- 485440633,518,672,355) [INFO] [stdout] @Total: 1000 * 38 iters [INFO] [stdout] test test_base64 ... ok [INFO] [stdout] test_rcnb_encoding ... 166,836 ns/iter (+/- 39,116) = 5.99 MB/s [INFO] [stdout] memory usage: 2,671 bytes/iter (+/- 7,739) [INFO] [stdout] @Total: 1000 * 5 iters [INFO] [stdout] test test_rcnb ... ok [INFO] [stdout] test_async_with_futures ... 20,161,500 ns/iter (+/- 157,349) = 0.00 MB/s [INFO] [stdout] memory usage: 4,304 bytes/iter (+/- 18,000) [INFO] [stdout] @Total: 100 * 1 iters [INFO] [stdout] @avg 2 polls [INFO] [stdout] test_async_with_async_std ... 20,138,778 ns/iter (+/- 150,269) = test_async_with_smol0.00 MB/s [INFO] [stdout] memory usage: test_async_with_tokio ... 20,156,690 ns/iter (+/- 174,420) = 0.00 MB/s [INFO] [stdout] memory usage: 3,483 bytes/iter (+/- 27,000) [INFO] [stdout] @Total: 100 * 1 iters [INFO] [stdout] @avg 2 polls [INFO] [stdout] 5,208 bytes/iter (+/- 20,000) [INFO] [stdout] @Total: 100 * 1 iters [INFO] [stdout] @avg 2 polls [INFO] [stdout] ... 20,160,091 ns/iter (+/- 163,670) = 0.00 MB/s [INFO] [stdout] memory usage: 2,367 bytes/iter (+/- 13,336) [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_tokio ... ok [INFO] [stdout] test test_async_with_async_std ... ok [INFO] [stdout] test test_async_with_smol ... ok [INFO] [stderr] Doc-tests bench-rs [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.04s [INFO] [stdout] [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" "dbffbab3a27ed25f73bead2b1d1a28a8213f933939e1e4a947ff27f55380c25a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbffbab3a27ed25f73bead2b1d1a28a8213f933939e1e4a947ff27f55380c25a", kill_on_drop: false }` [INFO] [stdout] dbffbab3a27ed25f73bead2b1d1a28a8213f933939e1e4a947ff27f55380c25a