[INFO] crate schemeguardian 0.1.0-alpha.1 is already in cache
[INFO] checking schemeguardian-0.1.0-alpha.1 against try#b19afc12c4f781e95f168f2fdea339c972f14ae2 for pr-64327
[INFO] extracting crate schemeguardian 0.1.0-alpha.1 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate schemeguardian 0.1.0-alpha.1 on toolchain b19afc12c4f781e95f168f2fdea339c972f14ae2-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+b19afc12c4f781e95f168f2fdea339c972f14ae2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate schemeguardian 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate schemeguardian 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate schemeguardian 0.1.0-alpha.1 written to work/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate schemeguardian 0.1.0-alpha.1 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+b19afc12c4f781e95f168f2fdea339c972f14ae2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b19afc12c4f781e95f168f2fdea339c972f14ae2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ba79418006629d35f6920b0a4eaf223bd15919c5087a298f15df775a83b8e102
[INFO] running `"docker" "start" "-a" "ba79418006629d35f6920b0a4eaf223bd15919c5087a298f15df775a83b8e102"`
[INFO] [stderr]     Checking subtle v2.1.0
[INFO] [stderr]     Checking base-x v0.2.5
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking blake2b_simd v0.5.6
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]    Compiling zeroize_derive v0.9.3
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking bincode v1.1.4
[INFO] [stderr]     Checking serde_bytes v0.11.1
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking toml v0.5.1
[INFO] [stderr]     Checking custom_codes v1.0.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking zeroize v0.9.3
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking orion v0.14.2
[INFO] [stderr]     Checking secrecy v0.2.2
[INFO] [stderr]     Checking pagecache v0.19.0
[INFO] [stderr]     Checking crossbeam v0.5.0
[INFO] [stderr]     Checking rusty_ulid v0.9.0
[INFO] [stderr]     Checking branca v0.9.0
[INFO] [stderr]     Checking rust-argon2 v0.5.0
[INFO] [stderr]     Checking sled v0.26.0
[INFO] [stderr] error[E0282]: type annotations needed
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sled-0.26.0/src/tree.rs:1115:29
[INFO] [stderr]      |
[INFO] [stderr] 1115 |                 return self.range(prefix..&upper);
[INFO] [stderr]      |                             ^^^^^ cannot infer type for `K`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0282`.
[INFO] [stderr] error: Could not compile `sled`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ba79418006629d35f6920b0a4eaf223bd15919c5087a298f15df775a83b8e102"`
[INFO] running `"docker" "rm" "-f" "ba79418006629d35f6920b0a4eaf223bd15919c5087a298f15df775a83b8e102"`
[INFO] [stdout] ba79418006629d35f6920b0a4eaf223bd15919c5087a298f15df775a83b8e102