[INFO] fetching crate utf8-bytes 0.1.1...
[INFO] testing utf8-bytes-0.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate utf8-bytes 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate utf8-bytes 0.1.1
[INFO] finished tweaking crates.io crate utf8-bytes 0.1.1
[INFO] tweaked toml for crates.io crate utf8-bytes 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate utf8-bytes 0.1.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate utf8-bytes 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2f5e9c63953132fbaf46942cf8e6981309dc5ae3cca8bd40bc7124b110ba37e
[INFO] running `Command { std: "docker" "start" "-a" "c2f5e9c63953132fbaf46942cf8e6981309dc5ae3cca8bd40bc7124b110ba37e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2f5e9c63953132fbaf46942cf8e6981309dc5ae3cca8bd40bc7124b110ba37e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2f5e9c63953132fbaf46942cf8e6981309dc5ae3cca8bd40bc7124b110ba37e", kill_on_drop: false }`
[INFO] [stdout] c2f5e9c63953132fbaf46942cf8e6981309dc5ae3cca8bd40bc7124b110ba37e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3eda9212d60766532d5c2776a687fea1dc8067844920a92f13e9ee34a0e5fea0
[INFO] running `Command { std: "docker" "start" "-a" "3eda9212d60766532d5c2776a687fea1dc8067844920a92f13e9ee34a0e5fea0", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8-bytes v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "3eda9212d60766532d5c2776a687fea1dc8067844920a92f13e9ee34a0e5fea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eda9212d60766532d5c2776a687fea1dc8067844920a92f13e9ee34a0e5fea0", kill_on_drop: false }`
[INFO] [stdout] 3eda9212d60766532d5c2776a687fea1dc8067844920a92f13e9ee34a0e5fea0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a35c9e1ac6a2b92fe05ce761ef299373619a20171afbc0a32d90ff13f998412
[INFO] running `Command { std: "docker" "start" "-a" "2a35c9e1ac6a2b92fe05ce761ef299373619a20171afbc0a32d90ff13f998412", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8-bytes v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "2a35c9e1ac6a2b92fe05ce761ef299373619a20171afbc0a32d90ff13f998412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a35c9e1ac6a2b92fe05ce761ef299373619a20171afbc0a32d90ff13f998412", kill_on_drop: false }`
[INFO] [stdout] 2a35c9e1ac6a2b92fe05ce761ef299373619a20171afbc0a32d90ff13f998412
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 399385af0c656c07c742e19fcc02f744d32045bd27f09dbb87f180dd12fb1b96
[INFO] running `Command { std: "docker" "start" "-a" "399385af0c656c07c742e19fcc02f744d32045bd27f09dbb87f180dd12fb1b96", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/utf8_bytes-260b79e5ea8e9c55)
[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] [stderr]    Doc-tests utf8_bytes
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test src/bytes.rs - bytes::Utf8Bytes::is_empty (line 155) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::Utf8Bytes::is_unique (line 180) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::Utf8Bytes::new (line 83) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::Utf8Bytes::clear (line 367) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::Utf8Bytes::slice_ref (line 248) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::Utf8Bytes::try_into_mut (line 391) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::Utf8Bytes::truncate (line 342) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::Utf8Bytes::slice (line 208) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::Utf8Bytes::split_to (line 310) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::Utf8BytesMut::from (line 564) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::Utf8Bytes::from_static (line 103) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::capacity (line 163) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::Utf8Bytes::split_off (line 279) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::clear (line 370) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::is_empty (line 148) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::reserve (line 491) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::len (line 133) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::freeze (line 182) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::extend_from_str (line 590) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::Utf8Bytes::len (line 140) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::set_len (line 440) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::spare_capacity_mut (line 646) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::split (line 278) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::resize (line 391) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::split_to (line 308) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::split_off (line 243) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::new (line 112) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::with_capacity (line 88) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::reserve (line 501) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::try_reclaim (line 547) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::unsplit (line 617) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::zeroed (line 216) ... ok
[INFO] [stdout] test src/bytes_mut.rs - bytes_mut::Utf8BytesMut::truncate (line 347) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.17s; merged doctests compilation took 0.92s
[INFO] running `Command { std: "docker" "inspect" "399385af0c656c07c742e19fcc02f744d32045bd27f09dbb87f180dd12fb1b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "399385af0c656c07c742e19fcc02f744d32045bd27f09dbb87f180dd12fb1b96", kill_on_drop: false }`
[INFO] [stdout] 399385af0c656c07c742e19fcc02f744d32045bd27f09dbb87f180dd12fb1b96