[INFO] fetching crate hexo-io 0.7.7...
[INFO] testing hexo-io-0.7.7 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate hexo-io 0.7.7 into /workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hexo-io 0.7.7 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 184d287b9e63091a7108a78dbbd2fa2886b39d1748960bcb6af8341b29fdfce0
[INFO] running `Command { std: "docker" "start" "-a" "184d287b9e63091a7108a78dbbd2fa2886b39d1748960bcb6af8341b29fdfce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "184d287b9e63091a7108a78dbbd2fa2886b39d1748960bcb6af8341b29fdfce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184d287b9e63091a7108a78dbbd2fa2886b39d1748960bcb6af8341b29fdfce0", kill_on_drop: false }`
[INFO] [stdout] 184d287b9e63091a7108a78dbbd2fa2886b39d1748960bcb6af8341b29fdfce0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b472dd885a77c30964da042dc3b12296ec6c5fe1c84a2fda217ea39bc6eef39
[INFO] running `Command { std: "docker" "start" "-a" "8b472dd885a77c30964da042dc3b12296ec6c5fe1c84a2fda217ea39bc6eef39", 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 0.25s
[INFO] running `Command { std: "docker" "inspect" "8b472dd885a77c30964da042dc3b12296ec6c5fe1c84a2fda217ea39bc6eef39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b472dd885a77c30964da042dc3b12296ec6c5fe1c84a2fda217ea39bc6eef39", kill_on_drop: false }`
[INFO] [stdout] 8b472dd885a77c30964da042dc3b12296ec6c5fe1c84a2fda217ea39bc6eef39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cca118bed5f7fb5868e6afc59fe00f0ec97b22c084a509042e704d4f9f136031
[INFO] running `Command { std: "docker" "start" "-a" "cca118bed5f7fb5868e6afc59fe00f0ec97b22c084a509042e704d4f9f136031", 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 0.60s
[INFO] running `Command { std: "docker" "inspect" "cca118bed5f7fb5868e6afc59fe00f0ec97b22c084a509042e704d4f9f136031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca118bed5f7fb5868e6afc59fe00f0ec97b22c084a509042e704d4f9f136031", kill_on_drop: false }`
[INFO] [stdout] cca118bed5f7fb5868e6afc59fe00f0ec97b22c084a509042e704d4f9f136031
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6519922d63d6ba4c629a9a74835ed3b05b6cf3d992c45f206c4dd18ef00efda1
[INFO] running `Command { std: "docker" "start" "-a" "6519922d63d6ba4c629a9a74835ed3b05b6cf3d992c45f206c4dd18ef00efda1", 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::byte_push ... ok
[INFO] [stdout] test byte_buffer::test::u32_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 0.00s
[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" "6519922d63d6ba4c629a9a74835ed3b05b6cf3d992c45f206c4dd18ef00efda1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6519922d63d6ba4c629a9a74835ed3b05b6cf3d992c45f206c4dd18ef00efda1", kill_on_drop: false }`
[INFO] [stdout] 6519922d63d6ba4c629a9a74835ed3b05b6cf3d992c45f206c4dd18ef00efda1