[INFO] updating cached repository https://github.com/svalat/hpc_allocator_rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/svalat/hpc_allocator_rust
[INFO] [stderr]    1deed2c..8042ccb  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8042ccb13f9f73aa01df98a4b9b38a7a1ec1cd1e
[INFO] checking svalat/hpc_allocator_rust against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvalat%2Fhpc_allocator_rust" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/svalat/hpc_allocator_rust on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/svalat/hpc_allocator_rust
[INFO] finished tweaking git repo https://github.com/svalat/hpc_allocator_rust
[INFO] tweaked toml for git repo https://github.com/svalat/hpc_allocator_rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/svalat/hpc_allocator_rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: unused manifest key: package.panic
[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" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "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] 39915a802dd132c306d13d40273a93acace99afacc0b47e25a44244683461d1d
[INFO] running `"docker" "start" "-a" "39915a802dd132c306d13d40273a93acace99afacc0b47e25a44244683461d1d"`
[INFO] [stderr] warning: unused manifest key: package.panic
[INFO] [stderr]     Checking libc v0.2.41
[INFO] [stderr]     Checking mpc_allocator_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `common::traits::Allocator`
[INFO] [stderr]   --> src/posix/uma.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use common::traits::Allocator;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::traits::Allocator`
[INFO] [stderr]   --> src/posix/numa.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use common::traits::Allocator;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::traits::Allocator`
[INFO] [stderr]   --> src/posix/uma.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use common::traits::Allocator;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::traits::Allocator`
[INFO] [stderr]   --> src/posix/numa.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use common::traits::Allocator;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/common/mpscf_queue.rs:245:33
[INFO] [stderr]     |
[INFO] [stderr] 245 | ...                   let mut tmp = next.next;
[INFO] [stderr]     |                           ----^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.55s
[INFO] running `"docker" "inspect" "39915a802dd132c306d13d40273a93acace99afacc0b47e25a44244683461d1d"`
[INFO] running `"docker" "rm" "-f" "39915a802dd132c306d13d40273a93acace99afacc0b47e25a44244683461d1d"`
[INFO] [stdout] 39915a802dd132c306d13d40273a93acace99afacc0b47e25a44244683461d1d