[INFO] fetching crate backroll 0.6.0...
[INFO] testing backroll-0.6.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate backroll 0.6.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate backroll 0.6.0
[INFO] finished tweaking crates.io crate backroll 0.6.0
[INFO] tweaked toml for crates.io crate backroll 0.6.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate backroll 0.6.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 75 packages to latest compatible versions
[INFO] [stderr]       Adding async-channel v1.9.0 (available: v2.5.0)
[INFO] [stderr]       Adding bevy_tasks v0.9.1 (available: v0.17.2)
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded backroll_transport v0.2.0
[INFO] [stderr]   Downloaded varinteger v1.0.6
[INFO] [stderr]   Downloaded bevy_tasks v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1da67833c36413b848a5defda68a654f14c09b0f28ba9f43fa9da9b23c03999
[INFO] running `Command { std: "docker" "start" "-a" "a1da67833c36413b848a5defda68a654f14c09b0f28ba9f43fa9da9b23c03999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1da67833c36413b848a5defda68a654f14c09b0f28ba9f43fa9da9b23c03999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1da67833c36413b848a5defda68a654f14c09b0f28ba9f43fa9da9b23c03999", kill_on_drop: false }`
[INFO] [stdout] a1da67833c36413b848a5defda68a654f14c09b0f28ba9f43fa9da9b23c03999
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2c607bfd705df21a5f5121d92598a4429cbf1391d8bba45241dfbfc83764634
[INFO] running `Command { std: "docker" "start" "-a" "a2c607bfd705df21a5f5121d92598a4429cbf1391d8bba45241dfbfc83764634", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling cache-padded v1.3.0
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling varinteger v1.0.6
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling concurrent-queue v1.2.4
[INFO] [stderr]    Compiling backroll_transport v0.2.0
[INFO] [stderr]    Compiling async-executor v1.13.3
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling bevy_tasks v0.9.1
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling backroll v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `Command { std: "docker" "inspect" "a2c607bfd705df21a5f5121d92598a4429cbf1391d8bba45241dfbfc83764634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c607bfd705df21a5f5121d92598a4429cbf1391d8bba45241dfbfc83764634", kill_on_drop: false }`
[INFO] [stdout] a2c607bfd705df21a5f5121d92598a4429cbf1391d8bba45241dfbfc83764634
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c2910b1b793548510c7358683631dbbb06a86a3f469c4837c8d6c15db494b28
[INFO] running `Command { std: "docker" "start" "-a" "6c2910b1b793548510c7358683631dbbb06a86a3f469c4837c8d6c15db494b28", kill_on_drop: false }`
[INFO] [stderr]    Compiling backroll v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "6c2910b1b793548510c7358683631dbbb06a86a3f469c4837c8d6c15db494b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c2910b1b793548510c7358683631dbbb06a86a3f469c4837c8d6c15db494b28", kill_on_drop: false }`
[INFO] [stdout] 6c2910b1b793548510c7358683631dbbb06a86a3f469c4837c8d6c15db494b28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2c809547485f398f25cb369b8146e5d285521357d42c0a4e5774ecb80a7f4b6
[INFO] running `Command { std: "docker" "start" "-a" "b2c809547485f398f25cb369b8146e5d285521357d42c0a4e5774ecb80a7f4b6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/backroll-1daa65ed7ef617d3)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test protocol::bitfield::test::test_decode ... ok
[INFO] [stdout] test protocol::bitfield::test::test_encode ... ok
[INFO] [stdout] test protocol::bitfield::test::test_decode_len ... ok
[INFO] [stdout] test protocol::bitfield::test::test_encodes_empty_bitfield ... ok
[INFO] [stdout] test protocol::bitfield::test::test_does_not_trims_remaining_bytes ... ok
[INFO] [stdout] test protocol::bitfield::test::test_not_power_of_two ... ok
[INFO] [stdout] test protocol::bitfield::test::test_should_encode_decode ... 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_encodes_the_same_until_acknowledged ... ok
[INFO] [stdout] test protocol::input_buffer::test::test_same_input_compresses_down ... 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 0.02s
[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" "b2c809547485f398f25cb369b8146e5d285521357d42c0a4e5774ecb80a7f4b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2c809547485f398f25cb369b8146e5d285521357d42c0a4e5774ecb80a7f4b6", kill_on_drop: false }`
[INFO] [stdout] b2c809547485f398f25cb369b8146e5d285521357d42c0a4e5774ecb80a7f4b6