[INFO] fetching crate precise_rate_limiter 0.3.0...
[INFO] testing precise_rate_limiter-0.3.0 against try#bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b for pr-154756
[INFO] extracting crate precise_rate_limiter 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate precise_rate_limiter 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate precise_rate_limiter 0.3.0
[INFO] tweaked toml for crates.io crate precise_rate_limiter 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate precise_rate_limiter 0.3.0 on toolchain bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate precise_rate_limiter 0.3.0 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" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84d2ee7fed88d7b4fb747934e87ae2244f75729662218e66313983f11360ff5b
[INFO] running `Command { std: "docker" "start" "-a" "84d2ee7fed88d7b4fb747934e87ae2244f75729662218e66313983f11360ff5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84d2ee7fed88d7b4fb747934e87ae2244f75729662218e66313983f11360ff5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d2ee7fed88d7b4fb747934e87ae2244f75729662218e66313983f11360ff5b", kill_on_drop: false }`
[INFO] [stdout] 84d2ee7fed88d7b4fb747934e87ae2244f75729662218e66313983f11360ff5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80c57e2e640b187120b96bbf76507c2c9a815998b29ea5cece75cbc31868c952
[INFO] running `Command { std: "docker" "start" "-a" "80c57e2e640b187120b96bbf76507c2c9a815998b29ea5cece75cbc31868c952", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling syn v2.0.109
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling mio v1.1.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling precise_rate_limiter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.29s
[INFO] running `Command { std: "docker" "inspect" "80c57e2e640b187120b96bbf76507c2c9a815998b29ea5cece75cbc31868c952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80c57e2e640b187120b96bbf76507c2c9a815998b29ea5cece75cbc31868c952", kill_on_drop: false }`
[INFO] [stdout] 80c57e2e640b187120b96bbf76507c2c9a815998b29ea5cece75cbc31868c952
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7df93e550374175b13780093a3b7c48d309b96d77c8ab4167d598714d23da37f
[INFO] running `Command { std: "docker" "start" "-a" "7df93e550374175b13780093a3b7c48d309b96d77c8ab4167d598714d23da37f", kill_on_drop: false }`
[INFO] [stderr]    Compiling precise_rate_limiter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "7df93e550374175b13780093a3b7c48d309b96d77c8ab4167d598714d23da37f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df93e550374175b13780093a3b7c48d309b96d77c8ab4167d598714d23da37f", kill_on_drop: false }`
[INFO] [stdout] 7df93e550374175b13780093a3b7c48d309b96d77c8ab4167d598714d23da37f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c314688d345cc25c8ed436df16b81e46f08103aa0460fcad595d19e898667411
[INFO] running `Command { std: "docker" "start" "-a" "c314688d345cc25c8ed436df16b81e46f08103aa0460fcad595d19e898667411", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/precise_rate_limiter-c01d3e41af257640)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test tests::test_basic_acquire_unfair ... ok
[INFO] [stdout] test tests::test_basic_acquire ... ok
[INFO] [stdout] test tests::test_fast_quota_sync_basic ... ok
[INFO] [stdout] test tests::test_quota_sync_basic ... ok
[INFO] [stdout] test tests::test_fast_quota_sync_concurrent ... ok
[INFO] [stdout] test tests::test_quota_sync_concurrent ... ok
[INFO] [stdout] test tests::test_fast_quota_sync_fast_path ... ok
[INFO] [stdout] test tests::test_fast_quota_sync_panic_on_overflow - should panic ... ok
[INFO] [stdout] test tests::test_quota_sync_panic_on_overflow - should panic ... ok
[INFO] [stdout] test tests::test_fast_quota_sync_rate_limiting ... ok
[INFO] [stdout] test tests::test_one_per_ms_100_acquirers ... ok
[INFO] [stdout] test tests::test_one_per_ms_100_acquirers_unfair ... ok
[INFO] [stdout] test tests::test_quota_sync_rate_limiting ... ok
[INFO] [stdout] test tests::test_multiple_concurrent_acquires_unfair ... ok
[INFO] [stdout] test tests::test_multiple_concurrent_acquires ... ok
[INFO] [stdout] test tests::test_capacity_limit_unfair ... ok
[INFO] [stdout] test tests::test_large_acquire_request ... ok
[INFO] [stdout] test tests::test_large_acquire_request_unfair ... ok
[INFO] [stdout] test tests::test_capacity_limit ... ok
[INFO] [stdout] test tests::test_rate_limiting ... ok
[INFO] [stdout] test tests::test_rate_limiting_unfair ... ok
[INFO] [stdout] test tests::test_contention_transition_fastquota ... ok
[INFO] [stdout] test tests::test_contention_transition_quota ... ok
[INFO] [stdout] test tests::test_mpsc_throughput ... ok
[INFO] [stdout] test tests::test_throughput_100m_per_100ms ... ok
[INFO] [stdout] test tests::test_throughput_100m_per_100ms_unfair ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.14s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests precise_rate_limiter
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - FastQuotaSync (line 698) - compile ... ok
[INFO] [stdout] test src/lib.rs - FastQuota::new (line 103) - compile ... ok
[INFO] [stdout] test src/lib.rs - Quota::new (line 322) - compile ... ok
[INFO] [stdout] test src/lib.rs - FastQuota::acquire (line 163) - compile ... ok
[INFO] [stdout] test src/lib.rs - QuotaSync (line 529) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 11) - compile ... ok
[INFO] [stdout] test src/lib.rs - Quota::acquire (line 384) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c314688d345cc25c8ed436df16b81e46f08103aa0460fcad595d19e898667411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c314688d345cc25c8ed436df16b81e46f08103aa0460fcad595d19e898667411", kill_on_drop: false }`
[INFO] [stdout] c314688d345cc25c8ed436df16b81e46f08103aa0460fcad595d19e898667411