[INFO] fetching crate quotemeta 0.1.1...
[INFO] testing quotemeta-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate quotemeta 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate quotemeta 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate quotemeta 0.1.1
[INFO] finished tweaking crates.io crate quotemeta 0.1.1
[INFO] tweaked toml for crates.io crate quotemeta 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate quotemeta 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccada30b0ca8fe3d4b2b25ecdf99b8f3796cea6b4cc0f6335cc71984f55951e5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ccada30b0ca8fe3d4b2b25ecdf99b8f3796cea6b4cc0f6335cc71984f55951e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccada30b0ca8fe3d4b2b25ecdf99b8f3796cea6b4cc0f6335cc71984f55951e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccada30b0ca8fe3d4b2b25ecdf99b8f3796cea6b4cc0f6335cc71984f55951e5", kill_on_drop: false }`
[INFO] [stdout] ccada30b0ca8fe3d4b2b25ecdf99b8f3796cea6b4cc0f6335cc71984f55951e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ff1c291dd1e118fce68ab027e8026edf6269a3bd099fa0f0b9a87c0f7485cc7
[INFO] running `Command { std: "docker" "start" "-a" "0ff1c291dd1e118fce68ab027e8026edf6269a3bd099fa0f0b9a87c0f7485cc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling quotemeta v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "0ff1c291dd1e118fce68ab027e8026edf6269a3bd099fa0f0b9a87c0f7485cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff1c291dd1e118fce68ab027e8026edf6269a3bd099fa0f0b9a87c0f7485cc7", kill_on_drop: false }`
[INFO] [stdout] 0ff1c291dd1e118fce68ab027e8026edf6269a3bd099fa0f0b9a87c0f7485cc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3c92ea69fcbc9a9ddcf891176f9a8e671614cdcb4c0945a628bf99c334eac1db
[INFO] running `Command { std: "docker" "start" "-a" "3c92ea69fcbc9a9ddcf891176f9a8e671614cdcb4c0945a628bf99c334eac1db", kill_on_drop: false }`
[INFO] [stderr]    Compiling quotemeta v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> tests/tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     borrow::Cow,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `unquotemeta_types`
[INFO] [stdout]   --> tests/tests.rs:45:18
[INFO] [stdout]    |
[INFO] [stdout] 45 |     macro_rules! unquotemeta_types {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.76s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/quotemeta-5cb34bec6a758651)
[INFO] [stderr]   Executable tests/tests.rs (/opt/rustwide/target/debug/deps/tests-e5f90ff0b3ace874)
[INFO] running `Command { std: "docker" "inspect" "3c92ea69fcbc9a9ddcf891176f9a8e671614cdcb4c0945a628bf99c334eac1db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c92ea69fcbc9a9ddcf891176f9a8e671614cdcb4c0945a628bf99c334eac1db", kill_on_drop: false }`
[INFO] [stdout] 3c92ea69fcbc9a9ddcf891176f9a8e671614cdcb4c0945a628bf99c334eac1db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f193dfee04801ccc0ce966fa9b6b68370ccae61a1014b8221b8eb24ceb222297
[INFO] running `Command { std: "docker" "start" "-a" "f193dfee04801ccc0ce966fa9b6b68370ccae61a1014b8221b8eb24ceb222297", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `borrow::Cow`
[INFO] [stdout] 
[INFO] [stderr]  --> tests/tests.rs:3:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 3 |     borrow::Cow,
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] running 2 tests
[INFO] [stderr] 
[INFO] [stdout] test quotemeta_unquotemeta ... ok
[INFO] [stderr] warning: unused macro definition: `unquotemeta_types`
[INFO] [stderr]   --> tests/tests.rs:45:18
[INFO] [stderr]    |
[INFO] [stderr] 45 |     macro_rules! unquotemeta_types {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `quotemeta` (test "tests") generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/quotemeta-5cb34bec6a758651)
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-e5f90ff0b3ace874)
[INFO] [stdout] test test_types ... ok
[INFO] [stderr]    Doc-tests quotemeta
[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] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:32:53
[INFO] [stderr]    |
[INFO] [stderr] 32 | #![cfg_attr(any(doc, feature = "unstable-doc-cfg"), feature(doc_auto_cfg))]
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "f193dfee04801ccc0ce966fa9b6b68370ccae61a1014b8221b8eb24ceb222297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f193dfee04801ccc0ce966fa9b6b68370ccae61a1014b8221b8eb24ceb222297", kill_on_drop: false }`
[INFO] [stdout] f193dfee04801ccc0ce966fa9b6b68370ccae61a1014b8221b8eb24ceb222297