[INFO] crate rust-htslib 0.26.1 is already in cache
[INFO] checking rust-htslib-0.26.1 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] extracting crate rust-htslib 0.26.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rust-htslib 0.26.1 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rust-htslib 0.26.1
[INFO] finished tweaking crates.io crate rust-htslib 0.26.1
[INFO] tweaked toml for crates.io crate rust-htslib 0.26.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] a0fd596c352f3f1abad83328d2fb62b38dff9478a5d4f113835dc218148b4ce3
[INFO] running `"docker" "start" "-a" "a0fd596c352f3f1abad83328d2fb62b38dff9478a5d4f113835dc218148b4ce3"`
[INFO] [stderr]    Compiling fs-utils v1.1.4
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling snafu-derive v0.5.0
[INFO] [stderr]     Checking bio-types v0.5.1
[INFO] [stderr]    Compiling rust-htslib v0.26.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking snafu v0.5.0
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/bam/mod.rs:791:18
[INFO] [stderr]     |
[INFO] [stderr] 791 |         unsafe { (*self.inner) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/bcf/header.rs:246:18
[INFO] [stderr]     |
[INFO] [stderr] 246 |         unsafe { (*self.inner) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/tbx/mod.rs:256:32
[INFO] [stderr]     |
[INFO] [stderr] 256 |             libc::free(seqs as (*mut libc::c_void));
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/bam/mod.rs:791:18
[INFO] [stderr]     |
[INFO] [stderr] 791 |         unsafe { (*self.inner) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/bcf/header.rs:246:18
[INFO] [stderr]     |
[INFO] [stderr] 246 |         unsafe { (*self.inner) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/tbx/mod.rs:256:32
[INFO] [stderr]     |
[INFO] [stderr] 256 |             libc::free(seqs as (*mut libc::c_void));
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/bcf/mod.rs:958:57
[INFO] [stderr]     |
[INFO] [stderr] 958 |         for (rec, exp_gt) in vcf.records().zip(expected.into_iter()) {
[INFO] [stderr]     |                                                         ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/bcf/mod.rs:1332:9
[INFO] [stderr]      |
[INFO] [stderr] 1332 |         reader.read(&mut rec);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/bcf/mod.rs:1341:9
[INFO] [stderr]      |
[INFO] [stderr] 1341 |         reader.read(&mut rec);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.40s
[INFO] running `"docker" "inspect" "a0fd596c352f3f1abad83328d2fb62b38dff9478a5d4f113835dc218148b4ce3"`
[INFO] running `"docker" "rm" "-f" "a0fd596c352f3f1abad83328d2fb62b38dff9478a5d4f113835dc218148b4ce3"`
[INFO] [stdout] a0fd596c352f3f1abad83328d2fb62b38dff9478a5d4f113835dc218148b4ce3