[INFO] fetching crate widestring 1.0.0-beta.1...
[INFO] testing widestring-1.0.0-beta.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate widestring 1.0.0-beta.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate widestring 1.0.0-beta.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate widestring 1.0.0-beta.1
[INFO] finished tweaking crates.io crate widestring 1.0.0-beta.1
[INFO] tweaked toml for crates.io crate widestring 1.0.0-beta.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", 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] b8650d213b9f48fa1295992e36fa8808bdc198883ff56002e6bc619ee3c49039
[INFO] running `Command { std: "docker" "start" "-a" "b8650d213b9f48fa1295992e36fa8808bdc198883ff56002e6bc619ee3c49039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8650d213b9f48fa1295992e36fa8808bdc198883ff56002e6bc619ee3c49039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8650d213b9f48fa1295992e36fa8808bdc198883ff56002e6bc619ee3c49039", kill_on_drop: false }`
[INFO] [stdout] b8650d213b9f48fa1295992e36fa8808bdc198883ff56002e6bc619ee3c49039
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d04438a2bc97000e2179743e2953fa4634df564d70c8aab0dfa9386a9a6ca64
[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" "8d04438a2bc97000e2179743e2953fa4634df564d70c8aab0dfa9386a9a6ca64", kill_on_drop: false }`
[INFO] [stderr]    Compiling widestring v1.0.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/utfstr.rs:1959:5
[INFO] [stdout]      |
[INFO] [stdout] 1959 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^ help: remove this attribute
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] note: attribute also specified here
[INFO] [stdout]     --> src/utfstr.rs:1958:5
[INFO] [stdout]      |
[INFO] [stdout] 1958 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
[INFO] running `Command { std: "docker" "inspect" "8d04438a2bc97000e2179743e2953fa4634df564d70c8aab0dfa9386a9a6ca64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d04438a2bc97000e2179743e2953fa4634df564d70c8aab0dfa9386a9a6ca64", kill_on_drop: false }`
[INFO] [stdout] 8d04438a2bc97000e2179743e2953fa4634df564d70c8aab0dfa9386a9a6ca64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "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] 98a4045b4aa71fe26ebbaed5a5a4d48ef380993a472097eba301d3580958d5df
[INFO] running `Command { std: "docker" "start" "-a" "98a4045b4aa71fe26ebbaed5a5a4d48ef380993a472097eba301d3580958d5df", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/utfstr.rs:1959:5
[INFO] [stdout]      |
[INFO] [stdout] 1959 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^ help: remove this attribute
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] note: attribute also specified here
[INFO] [stdout]     --> src/utfstr.rs:1958:5
[INFO] [stdout]      |
[INFO] [stdout] 1958 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling widestring v1.0.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/utfstr.rs:1959:5
[INFO] [stdout]      |
[INFO] [stdout] 1959 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^ help: remove this attribute
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] note: attribute also specified here
[INFO] [stdout]     --> src/utfstr.rs:1958:5
[INFO] [stdout]      |
[INFO] [stdout] 1958 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.30s
[INFO] running `Command { std: "docker" "inspect" "98a4045b4aa71fe26ebbaed5a5a4d48ef380993a472097eba301d3580958d5df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98a4045b4aa71fe26ebbaed5a5a4d48ef380993a472097eba301d3580958d5df", kill_on_drop: false }`
[INFO] [stdout] 98a4045b4aa71fe26ebbaed5a5a4d48ef380993a472097eba301d3580958d5df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a006d5ffdbd904b34390dc94bcad3427b2f0047438f5459b20004e8ed573672
[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" "5a006d5ffdbd904b34390dc94bcad3427b2f0047438f5459b20004e8ed573672", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused attribute
[INFO] [stdout] running 4 tests
[INFO] [stderr]     --> src/utfstr.rs:1959:5
[INFO] [stdout] test ustring::test::number_to_string ... ok
[INFO] [stderr]      |
[INFO] [stdout] test utfstr::test::utf16_trim ... ok
[INFO] [stderr] 1959 |     #[inline]
[INFO] [stdout] test utfstr::test::utf32_trim ... ok
[INFO] [stderr]      |     ^^^^^^^^^ help: remove this attribute
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] note: attribute also specified here
[INFO] [stderr]     --> src/utfstr.rs:1958:5
[INFO] [stderr]      |
[INFO] [stderr] 1958 |     #[inline]
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr] 
[INFO] [stderr] warning: `widestring` (lib) generated 1 warning
[INFO] [stderr] warning: `widestring` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/widestring-0f5093452fa4790e)
[INFO] [stdout] test macros::test::str_macros ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests widestring
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name widestring --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern widestring=/opt/rustwide/target/debug/deps/libwidestring-eef9e9c4b0496b88.rlib --extern winapi=/opt/rustwide/target/debug/deps/libwinapi-971d00f57c55db1d.rlib -C embed-bitcode=no --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="std"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "5a006d5ffdbd904b34390dc94bcad3427b2f0047438f5459b20004e8ed573672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a006d5ffdbd904b34390dc94bcad3427b2f0047438f5459b20004e8ed573672", kill_on_drop: false }`
[INFO] [stdout] 5a006d5ffdbd904b34390dc94bcad3427b2f0047438f5459b20004e8ed573672