[INFO] fetching crate hexo-io 0.7.7...
[INFO] testing hexo-io-0.7.7 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate hexo-io 0.7.7 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate hexo-io 0.7.7
[INFO] finished tweaking crates.io crate hexo-io 0.7.7
[INFO] tweaked toml for crates.io crate hexo-io 0.7.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hexo-io 0.7.7 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] 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2a87781186079f166335fd1b2c8fcc8dc482fb56cf8fc4cd79e5052ef118b67d
[INFO] running `Command { std: "docker" "start" "-a" "2a87781186079f166335fd1b2c8fcc8dc482fb56cf8fc4cd79e5052ef118b67d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a87781186079f166335fd1b2c8fcc8dc482fb56cf8fc4cd79e5052ef118b67d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a87781186079f166335fd1b2c8fcc8dc482fb56cf8fc4cd79e5052ef118b67d", kill_on_drop: false }`
[INFO] [stdout] 2a87781186079f166335fd1b2c8fcc8dc482fb56cf8fc4cd79e5052ef118b67d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2f45661bb713e4cd9d2b66c6d1bddcbc882dba74963d4c719e2dca1fb7fd4a18
[INFO] running `Command { std: "docker" "start" "-a" "2f45661bb713e4cd9d2b66c6d1bddcbc882dba74963d4c719e2dca1fb7fd4a18", kill_on_drop: false }`
[INFO] [stderr]    Compiling hexo-io v0.7.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::byte_buffer::ByteBuffer`
[INFO] [stdout]    --> src/byte_buffer.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     use crate::byte_buffer::ByteBuffer;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "2f45661bb713e4cd9d2b66c6d1bddcbc882dba74963d4c719e2dca1fb7fd4a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f45661bb713e4cd9d2b66c6d1bddcbc882dba74963d4c719e2dca1fb7fd4a18", kill_on_drop: false }`
[INFO] [stdout] 2f45661bb713e4cd9d2b66c6d1bddcbc882dba74963d4c719e2dca1fb7fd4a18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cb08b5a306d7e43ad91d5403ca0f0f78f98d812a33e921d605dd83bb850b846f
[INFO] running `Command { std: "docker" "start" "-a" "cb08b5a306d7e43ad91d5403ca0f0f78f98d812a33e921d605dd83bb850b846f", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::byte_buffer::ByteBuffer`
[INFO] [stdout]    --> src/byte_buffer.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     use crate::byte_buffer::ByteBuffer;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hexo-io v0.7.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "cb08b5a306d7e43ad91d5403ca0f0f78f98d812a33e921d605dd83bb850b846f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb08b5a306d7e43ad91d5403ca0f0f78f98d812a33e921d605dd83bb850b846f", kill_on_drop: false }`
[INFO] [stdout] cb08b5a306d7e43ad91d5403ca0f0f78f98d812a33e921d605dd83bb850b846f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cf12c915ff1ff7e54085d85237ababa5c78b158d1f180390356541ceab978f69
[INFO] running `Command { std: "docker" "start" "-a" "cf12c915ff1ff7e54085d85237ababa5c78b158d1f180390356541ceab978f69", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::byte_buffer::ByteBuffer`
[INFO] [stderr]    --> src/byte_buffer.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |     use crate::byte_buffer::ByteBuffer;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hexo-io` (lib) generated 1 warning (run `cargo fix --lib -p hexo-io` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hexo_io-d6d7d7d5358a887d)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test byte_buffer::test::u32_push ... ok
[INFO] [stdout] test byte_buffer::test::byte_push ... ok
[INFO] [stdout] test byte_buffer::test::string_push ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hexo_io
[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" "cf12c915ff1ff7e54085d85237ababa5c78b158d1f180390356541ceab978f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf12c915ff1ff7e54085d85237ababa5c78b158d1f180390356541ceab978f69", kill_on_drop: false }`
[INFO] [stdout] cf12c915ff1ff7e54085d85237ababa5c78b158d1f180390356541ceab978f69