[INFO] crate libpapi_sys 0.1.5 is already in cache
[INFO] checking libpapi_sys-0.1.5 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate libpapi_sys 0.1.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate libpapi_sys 0.1.5 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libpapi_sys 0.1.5
[INFO] finished tweaking crates.io crate libpapi_sys 0.1.5
[INFO] tweaked toml for crates.io crate libpapi_sys 0.1.5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] 43bf6df4b35d12a51143ea8a63dafcc73d066f7b17ae0d4f9e9deb5ec72b7aa7
[INFO] running `"docker" "start" "-a" "43bf6df4b35d12a51143ea8a63dafcc73d066f7b17ae0d4f9e9deb5ec72b7aa7"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling libpapi_sys v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable `sum` is assigned to, but never used
[INFO] [stderr]   --> src/lib.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |             let mut sum = 0;
[INFO] [stderr]    |                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_sum` instead
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `"docker" "inspect" "43bf6df4b35d12a51143ea8a63dafcc73d066f7b17ae0d4f9e9deb5ec72b7aa7"`
[INFO] running `"docker" "rm" "-f" "43bf6df4b35d12a51143ea8a63dafcc73d066f7b17ae0d4f9e9deb5ec72b7aa7"`
[INFO] [stdout] 43bf6df4b35d12a51143ea8a63dafcc73d066f7b17ae0d4f9e9deb5ec72b7aa7