[INFO] fetching crate backroll 0.3.0...
[INFO] testing backroll-0.3.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate backroll 0.3.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate backroll 0.3.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate backroll 0.3.0
[INFO] finished tweaking crates.io crate backroll 0.3.0
[INFO] tweaked toml for crates.io crate backroll 0.3.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b98fe616bb0b36aa918ed3e09d9a2651ef5ea32a8cb9879cd1fc785cb496d820
[INFO] running `Command { std: "docker" "start" "-a" "b98fe616bb0b36aa918ed3e09d9a2651ef5ea32a8cb9879cd1fc785cb496d820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b98fe616bb0b36aa918ed3e09d9a2651ef5ea32a8cb9879cd1fc785cb496d820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98fe616bb0b36aa918ed3e09d9a2651ef5ea32a8cb9879cd1fc785cb496d820", kill_on_drop: false }`
[INFO] [stdout] b98fe616bb0b36aa918ed3e09d9a2651ef5ea32a8cb9879cd1fc785cb496d820
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cda969537db7eeb1637f3055800416a8603750d57a30cf1bf3dad3bb443a2548
[INFO] running `Command { std: "docker" "start" "-a" "cda969537db7eeb1637f3055800416a8603750d57a30cf1bf3dad3bb443a2548", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling cache-padded v1.2.0
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling event-listener v2.5.2
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling async-task v4.1.0
[INFO] [stderr]    Compiling varinteger v1.0.6
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.19
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling dashmap v5.1.0
[INFO] [stderr]    Compiling async-executor v1.4.1
[INFO] [stderr]    Compiling backroll_transport v0.2.0
[INFO] [stderr]    Compiling bevy_tasks v0.6.0
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling tracing v0.1.31
[INFO] [stderr]    Compiling backroll v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
[INFO] running `Command { std: "docker" "inspect" "cda969537db7eeb1637f3055800416a8603750d57a30cf1bf3dad3bb443a2548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cda969537db7eeb1637f3055800416a8603750d57a30cf1bf3dad3bb443a2548", kill_on_drop: false }`
[INFO] [stdout] cda969537db7eeb1637f3055800416a8603750d57a30cf1bf3dad3bb443a2548
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3463e022934d81747e42fa54939d2125f8a0fa09e5f4f4338cc88acd5dd972a
[INFO] running `Command { std: "docker" "start" "-a" "b3463e022934d81747e42fa54939d2125f8a0fa09e5f4f4338cc88acd5dd972a", kill_on_drop: false }`
[INFO] [stderr]    Compiling backroll v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "b3463e022934d81747e42fa54939d2125f8a0fa09e5f4f4338cc88acd5dd972a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3463e022934d81747e42fa54939d2125f8a0fa09e5f4f4338cc88acd5dd972a", kill_on_drop: false }`
[INFO] [stdout] b3463e022934d81747e42fa54939d2125f8a0fa09e5f4f4338cc88acd5dd972a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 704a65305f72b14bb8c810ea80c65b5a92528267f28275fd76e9462f298eae02
[INFO] running `Command { std: "docker" "start" "-a" "704a65305f72b14bb8c810ea80c65b5a92528267f28275fd76e9462f298eae02", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/backroll-b152d1e4d1339c5a)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test protocol::bitfield::test::test_decode ... ok
[INFO] [stdout] test protocol::bitfield::test::test_decode_len ... ok
[INFO] [stdout] test protocol::bitfield::test::test_encode ... ok
[INFO] [stdout] test protocol::bitfield::test::test_does_not_trims_remaining_bytes ... ok
[INFO] [stdout] test protocol::bitfield::test::test_encodes_empty_bitfield ... ok
[INFO] [stdout] test protocol::bitfield::test::test_should_encode_decode ... ok
[INFO] [stdout] test protocol::bitfield::test::test_not_power_of_two ... ok
[INFO] [stdout] test protocol::compression::test::test_empty_buffer ... ok
[INFO] [stdout] test protocol::input_buffer::test::test_empty_buffer ... ok
[INFO] [stdout] test protocol::compression::test::test_same_input_compresses_down ... ok
[INFO] [stdout] test protocol::input_buffer::test::test_same_input_compresses_down ... ok
[INFO] [stdout] test protocol::input_buffer::test::test_encodes_the_same_until_acknowledged ... ok
[INFO] [stdout] test protocol::compression::test::test_random_data ... ok
[INFO] [stdout] test protocol::input_buffer::test::test_random_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests backroll
[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" "704a65305f72b14bb8c810ea80c65b5a92528267f28275fd76e9462f298eae02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "704a65305f72b14bb8c810ea80c65b5a92528267f28275fd76e9462f298eae02", kill_on_drop: false }`
[INFO] [stdout] 704a65305f72b14bb8c810ea80c65b5a92528267f28275fd76e9462f298eae02