[INFO] fetching crate hexo-io 0.7.7...
[INFO] testing hexo-io-0.7.7 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate hexo-io 0.7.7 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hexo-io 0.7.7 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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f9d980ea739fb1936e57faf47e595f8a7dbe7121d4bc714fcfa60461365d6ac1
[INFO] running `Command { std: "docker" "start" "-a" "f9d980ea739fb1936e57faf47e595f8a7dbe7121d4bc714fcfa60461365d6ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9d980ea739fb1936e57faf47e595f8a7dbe7121d4bc714fcfa60461365d6ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d980ea739fb1936e57faf47e595f8a7dbe7121d4bc714fcfa60461365d6ac1", kill_on_drop: false }`
[INFO] [stdout] f9d980ea739fb1936e57faf47e595f8a7dbe7121d4bc714fcfa60461365d6ac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1357ccae27e7c6cdc46ac9c551e73dc464844af07add5189953e9089f7f572fd
[INFO] running `Command { std: "docker" "start" "-a" "1357ccae27e7c6cdc46ac9c551e73dc464844af07add5189953e9089f7f572fd", 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 0.21s
[INFO] running `Command { std: "docker" "inspect" "1357ccae27e7c6cdc46ac9c551e73dc464844af07add5189953e9089f7f572fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1357ccae27e7c6cdc46ac9c551e73dc464844af07add5189953e9089f7f572fd", kill_on_drop: false }`
[INFO] [stdout] 1357ccae27e7c6cdc46ac9c551e73dc464844af07add5189953e9089f7f572fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8ac9b7b242aa074b3f911bfc62dc138c9a715cbccaafbb7075fe0db7de079321
[INFO] running `Command { std: "docker" "start" "-a" "8ac9b7b242aa074b3f911bfc62dc138c9a715cbccaafbb7075fe0db7de079321", 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 `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "8ac9b7b242aa074b3f911bfc62dc138c9a715cbccaafbb7075fe0db7de079321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ac9b7b242aa074b3f911bfc62dc138c9a715cbccaafbb7075fe0db7de079321", kill_on_drop: false }`
[INFO] [stdout] 8ac9b7b242aa074b3f911bfc62dc138c9a715cbccaafbb7075fe0db7de079321
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ff86ea819759a25f85367bab25ecf386094317767645bdaae7c9881e67f6915f
[INFO] running `Command { std: "docker" "start" "-a" "ff86ea819759a25f85367bab25ecf386094317767645bdaae7c9881e67f6915f", 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::string_push ... ok
[INFO] [stdout] test byte_buffer::test::u32_push ... ok
[INFO] [stdout] test byte_buffer::test::byte_push ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "ff86ea819759a25f85367bab25ecf386094317767645bdaae7c9881e67f6915f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff86ea819759a25f85367bab25ecf386094317767645bdaae7c9881e67f6915f", kill_on_drop: false }`
[INFO] [stdout] ff86ea819759a25f85367bab25ecf386094317767645bdaae7c9881e67f6915f