[INFO] fetching crate splitmonic_bip39 1.0.0...
[INFO] checking splitmonic_bip39-1.0.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate splitmonic_bip39 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate splitmonic_bip39 1.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate splitmonic_bip39 1.0.0
[INFO] finished tweaking crates.io crate splitmonic_bip39 1.0.0
[INFO] tweaked toml for crates.io crate splitmonic_bip39 1.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 759fc63d5b016f9e747c4f2add1656356520f2d1dc13ed91e19cee77a8872047
[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" "759fc63d5b016f9e747c4f2add1656356520f2d1dc13ed91e19cee77a8872047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "759fc63d5b016f9e747c4f2add1656356520f2d1dc13ed91e19cee77a8872047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "759fc63d5b016f9e747c4f2add1656356520f2d1dc13ed91e19cee77a8872047", kill_on_drop: false }`
[INFO] [stdout] 759fc63d5b016f9e747c4f2add1656356520f2d1dc13ed91e19cee77a8872047
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e932f69c35fa337fb2d95feb4fe8712bb8b6a9c222e9c831b8f2bd4be0ad38c1
[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" "e932f69c35fa337fb2d95feb4fe8712bb8b6a9c222e9c831b8f2bd4be0ad38c1", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-normalization v0.1.17
[INFO] [stderr]     Checking splitmonic_bip39 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/bench.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `generate_in` found for struct `bip39::Mnemonic` in the current scope
[INFO] [stdout]   --> benches/bench.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let _ = Mnemonic::generate_in(LANG, 24);
[INFO] [stdout]    |                           ^^^^^^^^^^^ function or associated item not found in `bip39::Mnemonic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `splitmonic_bip39` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "e932f69c35fa337fb2d95feb4fe8712bb8b6a9c222e9c831b8f2bd4be0ad38c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e932f69c35fa337fb2d95feb4fe8712bb8b6a9c222e9c831b8f2bd4be0ad38c1", kill_on_drop: false }`
[INFO] [stdout] e932f69c35fa337fb2d95feb4fe8712bb8b6a9c222e9c831b8f2bd4be0ad38c1
