[INFO] fetching crate rkv 0.10.3...
[INFO] checking rkv-0.10.3 against try#89c05fd3cc6404a13e1bd71450c6132a2755fa4b for pr-69741
[INFO] extracting crate rkv 0.10.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rkv 0.10.3 on toolchain 89c05fd3cc6404a13e1bd71450c6132a2755fa4b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rkv 0.10.3
[INFO] finished tweaking crates.io crate rkv 0.10.3
[INFO] tweaked toml for crates.io crate rkv 0.10.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate rkv 0.10.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 07a7258786e6b5ed88490eabe4585b59221432f838c8253b00dadcd98f08076f
[INFO] running `"docker" "start" "-a" "07a7258786e6b5ed88490eabe4585b59221432f838c8253b00dadcd98f08076f"`
[INFO] [stderr]    Compiling lmdb-rkv-sys v0.9.6
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking lmdb-rkv v0.12.3
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking rkv v0.10.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.76s
[INFO] running `"docker" "inspect" "07a7258786e6b5ed88490eabe4585b59221432f838c8253b00dadcd98f08076f"`
[INFO] running `"docker" "rm" "-f" "07a7258786e6b5ed88490eabe4585b59221432f838c8253b00dadcd98f08076f"`
[INFO] [stdout] 07a7258786e6b5ed88490eabe4585b59221432f838c8253b00dadcd98f08076f