[INFO] fetching crate async-speed-limit 0.3.1... [INFO] testing async-speed-limit-0.3.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate async-speed-limit 0.3.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate async-speed-limit 0.3.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-speed-limit 0.3.1 [INFO] finished tweaking crates.io crate async-speed-limit 0.3.1 [INFO] tweaked toml for crates.io crate async-speed-limit 0.3.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc107d4706292d235493aee7c7cc7fdb598aaf94954c1542a6ab911543a9205b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bc107d4706292d235493aee7c7cc7fdb598aaf94954c1542a6ab911543a9205b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc107d4706292d235493aee7c7cc7fdb598aaf94954c1542a6ab911543a9205b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc107d4706292d235493aee7c7cc7fdb598aaf94954c1542a6ab911543a9205b", kill_on_drop: false }` [INFO] [stdout] bc107d4706292d235493aee7c7cc7fdb598aaf94954c1542a6ab911543a9205b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bee31d9b8dcc8a61e0bbc9d363a4e4f56f8433b7510f8999a0d5efc2d8c70f56 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bee31d9b8dcc8a61e0bbc9d363a4e4f56f8433b7510f8999a0d5efc2d8c70f56", kill_on_drop: false }` [INFO] [stderr] Compiling futures-timer v3.0.2 [INFO] [stderr] Compiling async-speed-limit v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "bee31d9b8dcc8a61e0bbc9d363a4e4f56f8433b7510f8999a0d5efc2d8c70f56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bee31d9b8dcc8a61e0bbc9d363a4e4f56f8433b7510f8999a0d5efc2d8c70f56", kill_on_drop: false }` [INFO] [stdout] bee31d9b8dcc8a61e0bbc9d363a4e4f56f8433b7510f8999a0d5efc2d8c70f56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec0597e37623d488736b302114e88fac90e82f99818e4d63e27349032fa56097 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ec0597e37623d488736b302114e88fac90e82f99818e4d63e27349032fa56097", kill_on_drop: false }` [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling semver v1.0.3 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling futures-executor v0.3.15 [INFO] [stderr] Compiling criterion v0.3.4 [INFO] [stderr] Compiling async-speed-limit v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 38.07s [INFO] running `Command { std: "docker" "inspect" "ec0597e37623d488736b302114e88fac90e82f99818e4d63e27349032fa56097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec0597e37623d488736b302114e88fac90e82f99818e4d63e27349032fa56097", kill_on_drop: false }` [INFO] [stdout] ec0597e37623d488736b302114e88fac90e82f99818e4d63e27349032fa56097 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a6aa2898c8bfb19e1472bcf2fb489676820959909f802fcd1a1cb1e142cddcf4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a6aa2898c8bfb19e1472bcf2fb489676820959909f802fcd1a1cb1e142cddcf4", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/async_speed_limit-1a00dbd7be91bd7f) [INFO] [stdout] running 21 tests [INFO] [stdout] test limiter::tests_with_manual_clock::hiatus ... ok [INFO] [stdout] test io::tests::limited_write ... ok [INFO] [stdout] test clock::tests::manual_clock_sleep ... ok [INFO] [stdout] test io::tests::unlimited_read ... ok [INFO] [stdout] test limiter::tests_with_manual_clock::over_limit_multi_thread_2 ... ok [INFO] [stdout] test limiter::tests_with_manual_clock::change_speed_limit ... ok [INFO] [stdout] test limiter::tests_with_manual_clock::over_limit_multi_thread ... ok [INFO] [stdout] test limiter::tests_with_manual_clock::under_limit_single_thread ... ok [INFO] [stdout] test limiter::tests_with_manual_clock::over_limit_single_thread ... ok [INFO] [stdout] test limiter::tests_with_manual_clock::burst ... ok [INFO] [stdout] test limiter::tests_with_manual_clock::set_infinite_speed_limit ... ok [INFO] [stdout] test limiter::tests_with_manual_clock::thousand_cuts ... ok [INFO] [stdout] test clock::tests::manual_clock_basics ... ok [INFO] [stdout] test limiter::tests_with_manual_clock::over_limit_multi_thread_yielded ... ok [INFO] [stdout] test io::tests::limited_read ... ok [INFO] [stdout] test io::tokio_tests::unlimited_read ... ok [INFO] [stdout] test clock::tests::standard_clock ... ok [INFO] [stdout] test io::tokio_tests::limited_read_byte_stream ... ok [INFO] [stdout] test io::tokio_tests::limited_read ... ok [INFO] [stdout] test limiter::tests_with_standard_clock::rate ... ok [INFO] [stdout] test limiter::tests_with_standard_clock::block ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 22.64s [INFO] [stdout] [INFO] [stderr] Doc-tests async-speed-limit [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/clock.rs - clock::ManualClock (line 184) ... ok [INFO] [stdout] test src/limiter.rs - limiter::Builder (line 93) ... ok [INFO] [stdout] test src/limiter.rs - limiter::Limiter (line 252) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a6aa2898c8bfb19e1472bcf2fb489676820959909f802fcd1a1cb1e142cddcf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6aa2898c8bfb19e1472bcf2fb489676820959909f802fcd1a1cb1e142cddcf4", kill_on_drop: false }` [INFO] [stdout] a6aa2898c8bfb19e1472bcf2fb489676820959909f802fcd1a1cb1e142cddcf4