[INFO] fetching crate libgitmask 0.1.0...
[INFO] checking libgitmask-0.1.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate libgitmask 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate libgitmask 0.1.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libgitmask 0.1.0
[INFO] finished tweaking crates.io crate libgitmask 0.1.0
[INFO] tweaked toml for crates.io crate libgitmask 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded barnacl v0.1.1
[INFO] [stderr]   Downloaded barnacl_sys v0.1.1
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e81e86a46b3c0fdc153abfdb37c2a44dcd9134cd29c7d8ed9b7e99b547f0056
[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" "7e81e86a46b3c0fdc153abfdb37c2a44dcd9134cd29c7d8ed9b7e99b547f0056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e81e86a46b3c0fdc153abfdb37c2a44dcd9134cd29c7d8ed9b7e99b547f0056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e81e86a46b3c0fdc153abfdb37c2a44dcd9134cd29c7d8ed9b7e99b547f0056", kill_on_drop: false }`
[INFO] [stdout] 7e81e86a46b3c0fdc153abfdb37c2a44dcd9134cd29c7d8ed9b7e99b547f0056
[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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c891094e7a248801dacd5f0db73d8f47f3f1b9ef4a38a7a999ae1d5c092d0ab3
[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" "c891094e7a248801dacd5f0db73d8f47f3f1b9ef4a38a7a999ae1d5c092d0ab3", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]    Compiling barnacl_sys v0.1.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.20.1
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]     Checking rusqlite v0.24.1
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]     Checking barnacl v0.1.1
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/barnacl-0.1.1/src/crypto/verify.rs:64:52
[INFO] [stdout]    |
[INFO] [stdout] 64 |         ffi::sodium_memcmp(x.as_ptr(), y.as_ptr(), x.len() as c_ulong) == 0
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^ expected `usize`, found `u64`
[INFO] [stdout]    |
[INFO] [stdout] help: you can convert an `u64` to `usize` and panic if the converted value wouldn't fit
[INFO] [stdout]    |
[INFO] [stdout] 64 |         ffi::sodium_memcmp(x.as_ptr(), y.as_ptr(), (x.len() as c_ulong).try_into().unwrap()) == 0
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `barnacl`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c891094e7a248801dacd5f0db73d8f47f3f1b9ef4a38a7a999ae1d5c092d0ab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c891094e7a248801dacd5f0db73d8f47f3f1b9ef4a38a7a999ae1d5c092d0ab3", kill_on_drop: false }`
[INFO] [stdout] c891094e7a248801dacd5f0db73d8f47f3f1b9ef4a38a7a999ae1d5c092d0ab3