[INFO] fetching crate exp-golomb 0.1.0...
[INFO] testing exp-golomb-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate exp-golomb 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate exp-golomb 0.1.0
[INFO] finished tweaking crates.io crate exp-golomb 0.1.0
[INFO] tweaked toml for crates.io crate exp-golomb 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate exp-golomb 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d6e787212fefa59b3edacf3d48c99217ec243a695a639ea517ecc605ce87eae
[INFO] running `Command { std: "docker" "start" "-a" "3d6e787212fefa59b3edacf3d48c99217ec243a695a639ea517ecc605ce87eae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d6e787212fefa59b3edacf3d48c99217ec243a695a639ea517ecc605ce87eae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6e787212fefa59b3edacf3d48c99217ec243a695a639ea517ecc605ce87eae", kill_on_drop: false }`
[INFO] [stdout] 3d6e787212fefa59b3edacf3d48c99217ec243a695a639ea517ecc605ce87eae
[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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef32897b9931a7f3bab059802e6bd748104947905b76058de5fb8abc4b027af9
[INFO] running `Command { std: "docker" "start" "-a" "ef32897b9931a7f3bab059802e6bd748104947905b76058de5fb8abc4b027af9", kill_on_drop: false }`
[INFO] [stderr]    Compiling exp-golomb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "ef32897b9931a7f3bab059802e6bd748104947905b76058de5fb8abc4b027af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef32897b9931a7f3bab059802e6bd748104947905b76058de5fb8abc4b027af9", kill_on_drop: false }`
[INFO] [stdout] ef32897b9931a7f3bab059802e6bd748104947905b76058de5fb8abc4b027af9
[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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 699898c9207cb0c27851d754cc436d34c0e90f96101df9078550e68573897e4f
[INFO] running `Command { std: "docker" "start" "-a" "699898c9207cb0c27851d754cc436d34c0e90f96101df9078550e68573897e4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling exp-golomb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "699898c9207cb0c27851d754cc436d34c0e90f96101df9078550e68573897e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "699898c9207cb0c27851d754cc436d34c0e90f96101df9078550e68573897e4f", kill_on_drop: false }`
[INFO] [stdout] 699898c9207cb0c27851d754cc436d34c0e90f96101df9078550e68573897e4f
[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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca8a648d08e831494abd6234b3ce74736275767646d634cf08469082052fc372
[INFO] running `Command { std: "docker" "start" "-a" "ca8a648d08e831494abd6234b3ce74736275767646d634cf08469082052fc372", 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/exp_golomb-a10aa887a4b5109c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test decoder::tests::empty_buffer ... ok
[INFO] [stdout] test decoder::tests::start_bit_validity ... ok
[INFO] [stdout] test decoder::tests::mix_next_unsigned_with_next_bit ... ok
[INFO] [stdout] test decoder::tests::shifted_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/encode_decode.rs (/opt/rustwide/target/debug/deps/encode_decode-97cc7f7f9d14011a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test encode_decode ... ok
[INFO] [stdout] test encode_decode_random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests exp_golomb
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/decoder.rs - decoder::ExpGolombDecoder<'a>::next_bit (line 46) ... ok
[INFO] [stdout] test src/decoder.rs - decoder::ExpGolombDecoder<'a>::next_signed (line 173) ... ok
[INFO] [stdout] test src/decoder.rs - decoder::ExpGolombDecoder<'a>::new (line 15) ... ok
[INFO] [stdout] test src/encoder.rs - encoder::ExpGolombEncoder<'a>::close (line 105) ... ok
[INFO] [stdout] test src/decoder.rs - decoder::ExpGolombDecoder<'a>::next_signed (line 150) ... ok
[INFO] [stdout] test src/encoder.rs - encoder::ExpGolombEncoder<'a>::new (line 15) ... ok
[INFO] [stdout] test src/encoder.rs - encoder::ExpGolombEncoder<'a>::put_unsigned (line 39) ... ok
[INFO] [stdout] test src/encoder.rs - encoder::ExpGolombEncoder<'a>::put_bit (line 84) ... ok
[INFO] [stdout] test src/decoder.rs - decoder::ExpGolombDecoder<'a>::skip_next (line 201) ... ok
[INFO] [stdout] test src/decoder.rs - decoder::ExpGolombDecoder<'a>::next_unsigned (line 86) ... ok
[INFO] [stdout] test src/decoder.rs - decoder::ExpGolombDecoder<'a>::new (line 24) ... ok
[INFO] [stdout] test src/decoder.rs - decoder::ExpGolombDecoder<'a>::next_unsigned (line 107) ... ok
[INFO] [stdout] test src/encoder.rs - encoder::ExpGolombEncoder<'a>::put_unsigned (line 56) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca8a648d08e831494abd6234b3ce74736275767646d634cf08469082052fc372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8a648d08e831494abd6234b3ce74736275767646d634cf08469082052fc372", kill_on_drop: false }`
[INFO] [stdout] ca8a648d08e831494abd6234b3ce74736275767646d634cf08469082052fc372