[INFO] fetching crate throttled-tracing 0.1.0...
[INFO] testing throttled-tracing-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate throttled-tracing 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate throttled-tracing 0.1.0
[INFO] finished tweaking crates.io crate throttled-tracing 0.1.0
[INFO] tweaked toml for crates.io crate throttled-tracing 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate throttled-tracing 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate throttled-tracing 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a74b9b3806f9ff4ea7a813cfde1198468bffe81dd774d6b7df292debff014f9
[INFO] running `Command { std: "docker" "start" "-a" "6a74b9b3806f9ff4ea7a813cfde1198468bffe81dd774d6b7df292debff014f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a74b9b3806f9ff4ea7a813cfde1198468bffe81dd774d6b7df292debff014f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a74b9b3806f9ff4ea7a813cfde1198468bffe81dd774d6b7df292debff014f9", kill_on_drop: false }`
[INFO] [stdout] 6a74b9b3806f9ff4ea7a813cfde1198468bffe81dd774d6b7df292debff014f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a82a28c2eb390a4f31b9c06d507a28d318c8a4ee3ffa21cafdfe63cd906e433
[INFO] running `Command { std: "docker" "start" "-a" "6a82a28c2eb390a4f31b9c06d507a28d318c8a4ee3ffa21cafdfe63cd906e433", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling throttled-tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `Command { std: "docker" "inspect" "6a82a28c2eb390a4f31b9c06d507a28d318c8a4ee3ffa21cafdfe63cd906e433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a82a28c2eb390a4f31b9c06d507a28d318c8a4ee3ffa21cafdfe63cd906e433", kill_on_drop: false }`
[INFO] [stdout] 6a82a28c2eb390a4f31b9c06d507a28d318c8a4ee3ffa21cafdfe63cd906e433
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c57e2ef814d5237dc07c8fef8edd5095f40096878c82854ede28046b7e1144fb
[INFO] running `Command { std: "docker" "start" "-a" "c57e2ef814d5237dc07c8fef8edd5095f40096878c82854ede28046b7e1144fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling throttled-tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "c57e2ef814d5237dc07c8fef8edd5095f40096878c82854ede28046b7e1144fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c57e2ef814d5237dc07c8fef8edd5095f40096878c82854ede28046b7e1144fb", kill_on_drop: false }`
[INFO] [stdout] c57e2ef814d5237dc07c8fef8edd5095f40096878c82854ede28046b7e1144fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42a15526f2ca4551260f8900744ee3ff9c21a30f3e27acc865f2d5154d85f9ee
[INFO] running `Command { std: "docker" "start" "-a" "42a15526f2ca4551260f8900744ee3ff9c21a30f3e27acc865f2d5154d85f9ee", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/throttled_tracing-90583fec3793ce83)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::backoff_macro_compiles ... ok
[INFO] [stdout] test tests::every_macro_compiles ... ok
[INFO] [stdout] test tests::count_state_logs_every_n ... ok
[INFO] [stdout] test tests::every_n_macro_compiles ... ok
[INFO] [stdout] test tests::first_n_macro_compiles ... ok
[INFO] [stdout] test tests::first_n_state_logs_first_n_only ... ok
[INFO] [stdout] test tests::on_change_macro_compiles ... ok
[INFO] [stdout] test tests::once_macro_logs_once ... ok
[INFO] [stdout] test tests::once_per_value_macro_compiles ... ok
[INFO] [stdout] test tests::once_per_value_state_logs_unique_values ... ok
[INFO] [stdout] test tests::once_state_logs_only_first_time ... ok
[INFO] [stdout] test tests::sample_macro_compiles ... ok
[INFO] [stdout] test tests::sample_state_respects_probability ... ok
[INFO] [stdout] test tests::on_change_state_detects_changes ... ok
[INFO] [stdout] test tests::throttle_state_respects_duration ... ok
[INFO] [stdout] test tests::backoff_state_doubles_interval ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests throttled_tracing
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.49s; merged doctests compilation took 0.47s
[INFO] running `Command { std: "docker" "inspect" "42a15526f2ca4551260f8900744ee3ff9c21a30f3e27acc865f2d5154d85f9ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a15526f2ca4551260f8900744ee3ff9c21a30f3e27acc865f2d5154d85f9ee", kill_on_drop: false }`
[INFO] [stdout] 42a15526f2ca4551260f8900744ee3ff9c21a30f3e27acc865f2d5154d85f9ee