[INFO] crate rkv 0.9.4 is already in cache
[INFO] extracting crate rkv 0.9.4 into work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/rkv/0.9.4
[INFO] extracting crate rkv 0.9.4 into work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/rkv/0.9.4
[INFO] validating manifest of rkv-0.9.4 on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rkv-0.9.4 on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rkv-0.9.4
[INFO] finished frobbing rkv-0.9.4
[INFO] frobbed toml for rkv-0.9.4 written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/rkv/0.9.4/Cargo.toml
[INFO] started frobbing rkv-0.9.4
[INFO] finished frobbing rkv-0.9.4
[INFO] frobbed toml for rkv-0.9.4 written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/rkv/0.9.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rkv-0.9.4 against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-7/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/rkv/0.9.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6b164571cd792f023e0551ec117c9c2644e8a54e4acd016acab05637a30c02b2
[INFO] running `"docker" "start" "-a" "6b164571cd792f023e0551ec117c9c2644e8a54e4acd016acab05637a30c02b2"`
[INFO] [stderr]    Compiling lmdb-rkv-sys v0.8.3
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking lmdb-rkv v0.11.4
[INFO] [stderr]     Checking rkv v0.9.4 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/manager.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | / /// A process is only permitted to have one open handle to each Rkv environment.
[INFO] [stderr] 41 | | /// This manager exists to enforce that constraint: don't open environments directly.
[INFO] [stderr]    | |_____________________________________________________________________________________^
[INFO] [stderr] 42 | / lazy_static! {
[INFO] [stderr] 43 | |     static ref MANAGER: RwLock<Manager> = RwLock::new(Manager::new());
[INFO] [stderr] 44 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/manager.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | / /// A process is only permitted to have one open handle to each Rkv environment.
[INFO] [stderr] 41 | | /// This manager exists to enforce that constraint: don't open environments directly.
[INFO] [stderr]    | |_____________________________________________________________________________________^
[INFO] [stderr] 42 | / lazy_static! {
[INFO] [stderr] 43 | |     static ref MANAGER: RwLock<Manager> = RwLock::new(Manager::new());
[INFO] [stderr] 44 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.47s
[INFO] running `"docker" "inspect" "6b164571cd792f023e0551ec117c9c2644e8a54e4acd016acab05637a30c02b2"`
[INFO] running `"docker" "rm" "-f" "6b164571cd792f023e0551ec117c9c2644e8a54e4acd016acab05637a30c02b2"`
[INFO] [stdout] 6b164571cd792f023e0551ec117c9c2644e8a54e4acd016acab05637a30c02b2